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157536042 = 23173374583
BaseRepresentation
bin10010110001111…
…00111100101010
3101222102122211020
421120330330222
5310312123132
623344313310
73622014516
oct1130747452
9358378736
10157536042
1180a1a184
1244912836
132683a0c1
1416ccb146
15dc6c52c
hex963cf2a

157536042 has 32 divisors (see below), whose sum is σ = 334668672. Its totient is φ = 49265664.

The previous prime is 157536037. The next prime is 157536101. The reversal of 157536042 is 240635751.

It is a junction number, because it is equal to n+sod(n) for n = 157535994 and 157536012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32083 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (10458396).

Almost surely, 2157536042 is an apocalyptic number.

157536042 is an abundant number, since it is smaller than the sum of its proper divisors (177132630).

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

157536042 is a wasteful number, since it uses less digits than its factorization.

157536042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 157536042 is about 12551.3362635219. The cubic root of 157536042 is about 540.0823399818.

The spelling of 157536042 in words is "one hundred fifty-seven million, five hundred thirty-six thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 337 674 1011 2022 4583 5729 9166 11458 13749 17187 27498 34374 77911 155822 233733 467466 1544471 3088942 4633413 9266826 26256007 52512014 78768021 157536042