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1004193907488 = 25322
BaseRepresentation
bin11101001110011101001…
…11110000001100100000
310120000000000000000000000
432213032213300030200
5112423042120014423
62045153104300000
7132356601243402
oct16471647601440
93500000000000
101004193907488
11357970310742
12142752611600
13739061203c5
1436863434b72
151b1c4a40843
hexe9ce9f0320

1004193907488 has 138 divisors (see below), whose sum is σ = 2965510133019. Its totient is φ = 334731302496.

The previous prime is 1004193907471. The next prime is 1004193907517. The reversal of 1004193907488 is 8847093914001.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1004193907488 is a `hidden beast` number, since 100 + 4 + 1 + 9 + 390 + 74 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 502096953744 + 502096953744 = 708588^2 + 708588^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=708588.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 22 ways as a sum of consecutive naturals, for example, 334731302495 + 334731302496 + 334731302497.

Almost surely, 21004193907488 is an apocalyptic number.

1004193907488 is a gapful number since it is divisible by the number (18) 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 1004193907488

1004193907488 is an abundant number, since it is smaller than the sum of its proper divisors (1961316225531).

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

1004193907488 is an frugal number, since it uses more digits than its factorization.

1004193907488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 1004193907488 in words is "one trillion, four billion, one hundred ninety-three million, nine hundred seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 864 972 1296 1458 1944 2187 2592 2916 3888 4374 5832 6561 7776 8748 11664 13122 17496 19683 23328 26244 34992 39366 52488 59049 69984 78732 104976 118098 157464 177147 209952 236196 314928 354294 472392 531441 629856 708588 944784 1062882 1417176 1594323 1889568 2125764 2834352 3188646 4251528 4782969 5668704 6377292 8503056 9565938 12754584 14348907 17006112 19131876 25509168 28697814 38263752 43046721 51018336 57395628 76527504 86093442 114791256 129140163 153055008 172186884 229582512 258280326 344373768 387420489 459165024 516560652 688747536 774840978 1033121304 1162261467 1377495072 1549681956 2066242608 2324522934 3099363912 3486784401 4132485216 4649045868 6198727824 6973568802 9298091736 10460353203 12397455648 13947137604 18596183472 20920706406 27894275208 31381059609 37192366944 41841412812 55788550416 62762119218 83682825624 111577100832 125524238436 167365651248 251048476872 334731302496 502096953744 1004193907488