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157184032027 = 11217233322357
BaseRepresentation
bin1001001001100011100…
…1011111110100011011
3120000201102111011010211
42102120321133310123
510033403103011102
6200113115151551
714233111141021
oct2223071376433
9500642434124
10157184032027
1160730319800
12265687455b7
1311a8ca3b599
147871934711
15414e64b7d7
hex2498e5fd1b

157184032027 has 24 divisors (see below), whose sum is σ = 190889401248. Its totient is φ = 128641624320.

The previous prime is 157184032021. The next prime is 157184032051. The reversal of 157184032027 is 720230481751.

It is not a de Polignac number, because 157184032027 - 211 = 157184029979 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157184032021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1613868 + ... + 1708489.

It is an arithmetic number, because the mean of its divisors is an integer number (7953725052).

Almost surely, 2157184032027 is an apocalyptic number.

157184032027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

157184032027 is a deficient number, since it is larger than the sum of its proper divisors (33705369221).

157184032027 is a wasteful number, since it uses less digits than its factorization.

157184032027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322419 (or 3322408 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 157184032027 in words is "one hundred fifty-seven billion, one hundred eighty-four million, thirty-two thousand, twenty-seven".

Divisors: 1 11 17 23 121 187 253 391 2057 2783 4301 47311 3322357 36545927 56480069 76414211 402005197 621280759 840556321 1299041587 6834088349 9246119531 14289457457 157184032027