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957689046142 = 210910589414871
BaseRepresentation
bin11011110111110101011…
…01110010010001111110
310101112221222220021020221
431323322231302101332
5111142321343434032
62011542315531554
7126122266402303
oct15737255622176
93345858807227
10957689046142
1133a176555034
12135734159bba
136c40450737a
14344d0d990aa
1519da1e47597
hexdefab7247e

957689046142 has 16 divisors (see below), whose sum is σ = 1449853178400. Its totient is φ = 474405504480.

The previous prime is 957689046089. The next prime is 957689046151. The reversal of 957689046142 is 241640986759.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100967 + ... + 2515837.

It is an arithmetic number, because the mean of its divisors is an integer number (90615823650).

Almost surely, 2957689046142 is an apocalyptic number.

957689046142 is a deficient number, since it is larger than the sum of its proper divisors (492164132258).

957689046142 is a wasteful number, since it uses less digits than its factorization.

957689046142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425571.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 957689046142 in words is "nine hundred fifty-seven billion, six hundred eighty-nine million, forty-six thousand, one hundred forty-two".

Divisors: 1 2 109 218 10589 21178 414871 829742 1154201 2308402 45220939 90441878 4393069019 8786138038 478844523071 957689046142