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23386506452 = 2242293138241
BaseRepresentation
bin10101110001111100…
…011100010011010100
32020100211211121202122
4111301330130103110
5340343421201302
614424341555112
71455353011361
oct256174342324
966324747678
1023386506452
119a11089491
124648115a98
1322891879ca
1411bbd7d468
1591d20a3a2
hex571f1c4d4

23386506452 has 12 divisors (see below), whose sum is σ = 40927650036. Its totient is φ = 11692892160.

The previous prime is 23386506413. The next prime is 23386506461. The reversal of 23386506452 is 25460568332.

It can be written as a sum of positive squares in 2 ways, for example, as 3484068676 + 19902437776 = 59026^2 + 141076^2 .

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, 100052 + ... + 238292.

It is an arithmetic number, because the mean of its divisors is an integer number (3410637503).

Almost surely, 223386506452 is an apocalyptic number.

It is an amenable number.

23386506452 is a deficient number, since it is larger than the sum of its proper divisors (17541143584).

23386506452 is a wasteful number, since it uses less digits than its factorization.

23386506452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180538 (or 180536 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 23386506452 in words is "twenty-three billion, three hundred eighty-six million, five hundred six thousand, four hundred fifty-two".

Divisors: 1 2 4 42293 84586 138241 169172 276482 552964 5846626613 11693253226 23386506452