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4914543312 = 243277196781
BaseRepresentation
bin1001001001110110…
…11111101011010000
3110200111120200000200
410210323133223100
540031110341222
62131355415200
7232533633420
oct44473375320
913614520020
104914543312
1120a214a148
12b51a54500
1360423a8c3
143489b8480
151db6c5eac
hex124edfad0

4914543312 has 120 divisors (see below), whose sum is σ = 15742920960. Its totient is φ = 1401995520.

The previous prime is 4914543289. The next prime is 4914543373. The reversal of 4914543312 is 2133454194.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721362 + ... + 728142.

It is an arithmetic number, because the mean of its divisors is an integer number (131191008).

Almost surely, 24914543312 is an apocalyptic number.

4914543312 is a gapful number since it is divisible by the number (42) 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 4914543312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7871460480).

4914543312 is an abundant number, since it is smaller than the sum of its proper divisors (10828377648).

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

4914543312 is a wasteful number, since it uses less digits than its factorization.

4914543312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521 (or 7512 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4914543312 is about 70103.8038340289. The cubic root of 4914543312 is about 1700.1779873620.

The spelling of 4914543312 in words is "four billion, nine hundred fourteen million, five hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 719 1008 1438 2157 2876 4314 5033 5752 6471 6781 8628 10066 11504 12942 13562 15099 17256 20132 20343 25884 27124 30198 34512 40264 40686 45297 47467 51768 54248 60396 61029 80528 81372 90594 94934 103536 108496 120792 122058 142401 162744 181188 189868 241584 244116 284802 325488 362376 379736 427203 488232 569604 724752 759472 854406 976464 1139208 1708812 2278416 3417624 4875539 6835248 9751078 14626617 19502156 29253234 34128773 39004312 43879851 58506468 68257546 78008624 87759702 102386319 117012936 136515092 175519404 204772638 234025872 273030184 307158957 351038808 409545276 546060368 614317914 702077616 819090552 1228635828 1638181104 2457271656 4914543312