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392435906972 = 22175771116279
BaseRepresentation
bin1011011010111110000…
…00001011100110011100
31101111221112101122001012
411231133000023212130
522412202043010342
6500141011234352
740231633112444
oct5553700134634
91344845348035
10392435906972
1114148192534a
1264081ba89b8
132b0114cc355
1414dcb769124
15a31c805b82
hex5b5f00b99c

392435906972 has 12 divisors (see below), whose sum is σ = 727160651280. Its totient is φ = 184675720896.

The previous prime is 392435906971. The next prime is 392435906977. The reversal of 392435906972 is 279609534293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392435906971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885558072 + ... + 2885558207.

It is an arithmetic number, because the mean of its divisors is an integer number (60596720940).

Almost surely, 2392435906972 is an apocalyptic number.

It is an amenable number.

392435906972 is a deficient number, since it is larger than the sum of its proper divisors (334724744308).

392435906972 is a wasteful number, since it uses less digits than its factorization.

392435906972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771116300 (or 5771116298 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 59.

The spelling of 392435906972 in words is "three hundred ninety-two billion, four hundred thirty-five million, nine hundred six thousand, nine hundred seventy-two".

Divisors: 1 2 4 17 34 68 5771116279 11542232558 23084465116 98108976743 196217953486 392435906972