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192715425231 = 3741921901969
BaseRepresentation
bin1011001101111010111…
…1000000010111001111
3200102102200001221111220
42303132233000113033
511124140122101411
6224310544214423
716631445041460
oct2633657002717
9612380057456
10192715425231
117480391937a
123142400a413
13152330894c4
149482848d67
15502db96b06
hex2cdebc05cf

192715425231 has 16 divisors (see below), whose sum is σ = 294362476800. Its totient is φ = 109860271488.

The previous prime is 192715425193. The next prime is 192715425271. The reversal of 192715425231 is 132524517291.

It is not a de Polignac number, because 192715425231 - 27 = 192715425103 is a prime.

It is a super-2 number, since 2×1927154252312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192715425271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10942186 + ... + 10959783.

It is an arithmetic number, because the mean of its divisors is an integer number (18397654800).

Almost surely, 2192715425231 is an apocalyptic number.

192715425231 is a deficient number, since it is larger than the sum of its proper divisors (101647051569).

192715425231 is a wasteful number, since it uses less digits than its factorization.

192715425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21902398.

The product of its digits is 151200, while the sum is 42.

The spelling of 192715425231 in words is "one hundred ninety-two billion, seven hundred fifteen million, four hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 7 21 419 1257 2933 8799 21901969 65705907 153313783 459941349 9176925011 27530775033 64238475077 192715425231