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12607453352 = 2313756116033
BaseRepresentation
bin10111011110111011…
…00111100010101000
31012112122010222200202
423233131213202220
5201310002001402
65443005251332
7624265404524
oct135735474250
935478128622
1012607453352
11538a64033a
12253a263b48
13125bc6ca90
14878584d84
154dbc61b02
hex2ef7678a8

12607453352 has 32 divisors (see below), whose sum is σ = 25462312680. Its totient is φ = 5817692160.

The previous prime is 12607453349. The next prime is 12607453361. The reversal of 12607453352 is 25335470621.

It can be written as a sum of positive squares in 4 ways, for example, as 2690081956 + 9917371396 = 51866^2 + 99586^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 778328 + ... + 794360.

Almost surely, 212607453352 is an apocalyptic number.

It is an amenable number.

12607453352 is an abundant number, since it is smaller than the sum of its proper divisors (12854859328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12607453352 is a wasteful number, since it uses less digits than its factorization.

12607453352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613 (or 23609 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 12607453352 in words is "twelve billion, six hundred seven million, four hundred fifty-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 7561 15122 16033 30244 32066 60488 64132 98293 128264 196586 208429 393172 416858 786344 833716 1667432 121225513 242451026 484902052 969804104 1575931669 3151863338 6303726676 12607453352