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157265107064 = 23133552142571
BaseRepresentation
bin1001001001110110111…
…0110001100001111000
3120000221002001012011222
42102131232301201320
510034034331411224
6200125133011212
714235114232262
oct2223556614170
9500832035158
10157265107064
116077206466a
122658b923b08
1311aa3787090
14787c5dab32
154156813b5e
hex249dbb1878

157265107064 has 32 divisors (see below), whose sum is σ = 317570942640. Its totient is φ = 72580147200.

The previous prime is 157265107061. The next prime is 157265107099. The reversal of 157265107064 is 460701562751.

157265107064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157265107061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3672899 + ... + 3715469.

Almost surely, 2157265107064 is an apocalyptic number.

It is an amenable number.

157265107064 is an abundant number, since it is smaller than the sum of its proper divisors (160305835576).

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

157265107064 is a wasteful number, since it uses less digits than its factorization.

157265107064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78111 (or 78107 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 157265107064 in words is "one hundred fifty-seven billion, two hundred sixty-five million, one hundred seven thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 35521 42571 71042 85142 142084 170284 284168 340568 461773 553423 923546 1106846 1847092 2213692 3694184 4427384 1512164491 3024328982 6048657964 12097315928 19658138383 39316276766 78632553532 157265107064