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12572384288 = 25392887009
BaseRepresentation
bin10111011010101111…
…10101110000100000
31012110012011021222112
423231113311300200
5201222012244123
65435313454452
7623361334412
oct135527656040
935405137875
1012572384288
115371868442
12252a571428
131254911759
14873a569b2
154d8b35d78
hex2ed5f5c20

12572384288 has 12 divisors (see below), whose sum is σ = 24751881630. Its totient is φ = 6286192128.

The previous prime is 12572384287. The next prime is 12572384299. The reversal of 12572384288 is 88248327521.

It can be written as a sum of positive squares in only one way, i.e., 10166285584 + 2406098704 = 100828^2 + 49052^2 .

It is not an unprimeable number, because it can be changed into a prime (12572384287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196443473 + ... + 196443536.

Almost surely, 212572384288 is an apocalyptic number.

It is an amenable number.

12572384288 is a deficient number, since it is larger than the sum of its proper divisors (12179497342).

12572384288 is an equidigital number, since it uses as much as digits as its factorization.

12572384288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392887019 (or 392887011 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The spelling of 12572384288 in words is "twelve billion, five hundred seventy-two million, three hundred eighty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 392887009 785774018 1571548036 3143096072 6286192144 12572384288