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157506069156 = 223293712232531
BaseRepresentation
bin1001001010110000010…
…1111110001010100100
3120001112212110100000220
42102230011332022210
510040033023203111
6200205101404340
714244101332542
oct2225405761244
9501485410026
10157506069156
1160886084a97
12266385696b0
1311b11683ab7
1478a2602d92
15416ca5ee06
hex24ac17e2a4

157506069156 has 48 divisors (see below), whose sum is σ = 390462421440. Its totient is φ = 49321560960.

The previous prime is 157506069143. The next prime is 157506069191. The reversal of 157506069156 is 651960605751.

It is a junction number, because it is equal to n+sod(n) for n = 157506069099 and 157506069108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103390 + ... + 6129141.

It is an arithmetic number, because the mean of its divisors is an integer number (8134633780).

Almost surely, 2157506069156 is an apocalyptic number.

It is an amenable number.

157506069156 is an abundant number, since it is smaller than the sum of its proper divisors (232956352284).

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

157506069156 is a wasteful number, since it uses less digits than its factorization.

157506069156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232604 (or 12232602 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 157506069156 in words is "one hundred fifty-seven billion, five hundred six million, sixty-nine thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 29 37 58 74 87 111 116 148 174 222 348 444 1073 2146 3219 4292 6438 12876 12232531 24465062 36697593 48930124 73395186 146790372 354743399 452603647 709486798 905207294 1064230197 1357810941 1418973596 1810414588 2128460394 2715621882 4256920788 5431243764 13125505763 26251011526 39376517289 52502023052 78753034578 157506069156