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23379202972 = 2254013108211
BaseRepresentation
bin10101110001100000…
…100101001110011100
32020100100002120021101
4111301200211032130
5340340033443342
614423521242444
71455233642416
oct256140451634
966310076241
1023379202972
119a07a50254
124645793424
1322877cb618
1411baddb9b6
1591c7663b7
hex57182539c

23379202972 has 12 divisors (see below), whose sum is σ = 40914740776. Its totient is φ = 11689277040.

The previous prime is 23379202871. The next prime is 23379203033. The reversal of 23379202972 is 27920297332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161947 + ... + 270157.

Almost surely, 223379202972 is an apocalyptic number.

It is an amenable number.

23379202972 is a deficient number, since it is larger than the sum of its proper divisors (17535537804).

23379202972 is a wasteful number, since it uses less digits than its factorization.

23379202972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162228 (or 162226 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 23379202972 in words is "twenty-three billion, three hundred seventy-nine million, two hundred two thousand, nine hundred seventy-two".

Divisors: 1 2 4 54013 108026 108211 216052 216422 432844 5844800743 11689601486 23379202972