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157054706762 = 21953186141903
BaseRepresentation
bin1001001001000100110…
…0001010010001001010
3120000101102010202020012
42102101030022101022
510033122001104022
6200052215231522
714226650660312
oct2222114122112
9500342122205
10157054706762
1160674318818
12265313785a2
1311a6bccac65
14785c6ac442
154143102de2
hex249130a44a

157054706762 has 32 divisors (see below), whose sum is σ = 252801803520. Its totient is φ = 72949705920.

The previous prime is 157054706759. The next prime is 157054706791. The reversal of 157054706762 is 267607450751.

It is a self number, because there is not a number n which added to its sum of digits gives 157054706762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727103 + ... + 3769005.

It is an arithmetic number, because the mean of its divisors is an integer number (7900056360).

Almost surely, 2157054706762 is an apocalyptic number.

157054706762 is a deficient number, since it is larger than the sum of its proper divisors (95747096758).

157054706762 is a wasteful number, since it uses less digits than its factorization.

157054706762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43838.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 157054706762 in words is "one hundred fifty-seven billion, fifty-four million, seven hundred six thousand, seven hundred sixty-two".

Divisors: 1 2 19 38 53 106 1007 1861 2014 3722 35359 41903 70718 83806 98633 197266 796157 1592314 1874027 2220859 3748054 4441718 42196321 77981483 84392642 155962966 1481648177 2963296354 4133018599 8266037198 78527353381 157054706762