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157166512008 = 23311595327697
BaseRepresentation
bin1001001001011111011…
…0101010011110001000
3120000200012112001012020
42102113312222132020
510033334111341013
6200111251444440
714232506211162
oct2222766523610
9500605461166
10157166512008
1160721442750
12265628b6720
1311a89215bcc
14786d493932
15414cd3a623
hex2497daa788

157166512008 has 32 divisors (see below), whose sum is σ = 428635942560. Its totient is φ = 47626215680.

The previous prime is 157166511937. The next prime is 157166512021. The reversal of 157166512008 is 800215661751.

157166512008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 297663585 + ... + 297664112.

It is an arithmetic number, because the mean of its divisors is an integer number (13394873205).

Almost surely, 2157166512008 is an apocalyptic number.

It is an amenable number.

157166512008 is an abundant number, since it is smaller than the sum of its proper divisors (271469430552).

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

157166512008 is a wasteful number, since it uses less digits than its factorization.

157166512008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595327717 (or 595327713 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 157166512008 in words is "one hundred fifty-seven billion, one hundred sixty-six million, five hundred twelve thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 595327697 1190655394 1785983091 2381310788 3571966182 4762621576 6548604667 7143932364 13097209334 14287864728 19645814001 26194418668 39291628002 52388837336 78583256004 157166512008