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157106677192 = 2356701346349
BaseRepresentation
bin1001001001010001001…
…0011010010111001000
3120000112000221010020221
42102110102122113020
510033223302132232
6200101313155424
714231151502513
oct2222422322710
9500460833227
10157106677192
11606a0694993
122654685bb74
1311a799c61aa
147865559d7a
15414796b897
hex249449a5c8

157106677192 has 16 divisors (see below), whose sum is σ = 294581065500. Its totient is φ = 78551726400.

The previous prime is 157106677187. The next prime is 157106677213. The reversal of 157106677192 is 291776601751.

It can be written as a sum of positive squares in 2 ways, for example, as 154208577636 + 2898099556 = 392694^2 + 53834^2 .

It is a super-3 number, since 3×1571066771923 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280434 + ... + 626782.

Almost surely, 2157106677192 is an apocalyptic number.

It is an amenable number.

157106677192 is a deficient number, since it is larger than the sum of its proper divisors (137474388308).

157106677192 is a wasteful number, since it uses less digits than its factorization.

157106677192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403056 (or 403052 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 52.

The spelling of 157106677192 in words is "one hundred fifty-seven billion, one hundred six million, six hundred seventy-seven thousand, one hundred ninety-two".

Divisors: 1 2 4 8 56701 113402 226804 346349 453608 692698 1385396 2770792 19638334649 39276669298 78553338596 157106677192