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2004013987248 = 2437133019151969
BaseRepresentation
bin11101001010011000100…
…010101011010110110000
321002120201011212112022110
4131022120202223112300
5230313210040042443
64132344210405320
7264533222555550
oct35123042532660
97076634775273
102004013987248
11702996718919
12284484290840
13116c93042460
146cdcda05160
15371e05b7233
hex1d2988ab5b0

2004013987248 has 160 divisors (see below), whose sum is σ = 6373889267200. Its totient is φ = 528352616448.

The previous prime is 2004013987181. The next prime is 2004013987267. The reversal of 2004013987248 is 8427893104002.

It is a super-2 number, since 2×20040139872482 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2004013987197 and 2004013987206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13111008 + ... + 13262976.

It is an arithmetic number, because the mean of its divisors is an integer number (39836807920).

Almost surely, 22004013987248 is an apocalyptic number.

2004013987248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004013987248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3186944633600).

2004013987248 is an abundant number, since it is smaller than the sum of its proper divisors (4369875279952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004013987248 is a wasteful number, since it uses less digits than its factorization.

2004013987248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155019 (or 155013 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 2004013987248 in words is "two trillion, four billion, thirteen million, nine hundred eighty-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 3019 4368 6038 9057 12076 18114 21133 24152 36228 39247 42266 48304 63399 72456 78494 84532 117741 126798 144912 151969 156988 169064 235482 253596 274729 303938 313976 338128 455907 470964 507192 549458 607876 627952 824187 911814 941928 1014384 1063783 1098916 1215752 1648374 1823628 1883856 1975597 2127566 2197832 2431504 3191349 3296748 3647256 3951194 4255132 4395664 5926791 6382698 6593496 7294512 7902388 8510264 11853582 12765396 13186992 13829179 15804776 17020528 23707164 25530792 27658358 31609552 41487537 47414328 51061584 55316716 82975074 94828656 110633432 165950148 221266864 331900296 458794411 663800592 917588822 1376383233 1835177644 2752766466 3211560877 3670355288 5505532932 5964327343 6423121754 7340710576 9634682631 11011065864 11928654686 12846243508 17892982029 19269365262 22022131728 23857309372 25692487016 35785964058 38538730524 41750291401 47714618744 51384974032 71571928116 77077461048 83500582802 95429237488 125250874203 143143856232 154154922096 167001165604 250501748406 286287712464 334002331208 501003496812 668004662416 1002006993624 2004013987248