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157140654912 = 2633175349287
BaseRepresentation
bin1001001001011001010…
…0000001101101000000
3120000121101212100221000
42102112110001231000
510033311001424122
6200104525332000
714232043346103
oct2222624015500
9500541770830
10157140654912
116070889194a
1226556107000
1311a83a61857
147869c8273a
15414a92e0ac
hex2496501b40

157140654912 has 112 divisors (see below), whose sum is σ = 489138894720. Its totient is φ = 49299019776.

The previous prime is 157140654851. The next prime is 157140654967. The reversal of 157140654912 is 219456041751.

157140654912 is a `hidden beast` number, since 1 + 57 + 1 + 40 + 6 + 549 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645268 + ... + 2704019.

It is an arithmetic number, because the mean of its divisors is an integer number (4367311560).

Almost surely, 2157140654912 is an apocalyptic number.

157140654912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157140654912 is an abundant number, since it is smaller than the sum of its proper divisors (331998239808).

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

157140654912 is a wasteful number, since it uses less digits than its factorization.

157140654912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349325 (or 5349309 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 157140654912 in words is "one hundred fifty-seven billion, one hundred forty million, six hundred fifty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 136 144 153 192 204 216 272 288 306 408 432 459 544 576 612 816 864 918 1088 1224 1632 1728 1836 2448 3264 3672 4896 7344 9792 14688 29376 5349287 10698574 16047861 21397148 32095722 42794296 48143583 64191444 85588592 90937879 96287166 128382888 144430749 171177184 181875758 192574332 256765776 272813637 288861498 342354368 363751516 385148664 513531552 545627274 577722996 727503032 770297328 818440911 1027063104 1091254548 1155445992 1455006064 1540594656 1636881822 2182509096 2310891984 2455322733 2910012128 3081189312 3273763644 4365018192 4621783968 4910645466 5820024256 6547527288 8730036384 9243567936 9821290932 13095054576 17460072768 19642581864 26190109152 39285163728 52380218304 78570327456 157140654912