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12880598152 = 231610074769
BaseRepresentation
bin10111111111011111…
…00101010010001000
31020020200010011220211
423333233211102020
5202334413120102
65530043530504
7634123164202
oct137757452210
936220104824
1012880598152
11550a842044
1225b5829a34
1312a3727116
148a2967772
15505c187d7
hex2ffbe5488

12880598152 has 8 divisors (see below), whose sum is σ = 24151121550. Its totient is φ = 6440299072.

The previous prime is 12880598141. The next prime is 12880598173. The reversal of 12880598152 is 25189508821.

It can be written as a sum of positive squares in only one way, i.e., 10357947076 + 2522651076 = 101774^2 + 50226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12880598096 and 12880598105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805037377 + ... + 805037392.

Almost surely, 212880598152 is an apocalyptic number.

It is an amenable number.

12880598152 is a deficient number, since it is larger than the sum of its proper divisors (11270523398).

12880598152 is a wasteful number, since it uses less digits than its factorization.

12880598152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610074775 (or 1610074771 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 49.

The spelling of 12880598152 in words is "twelve billion, eight hundred eighty million, five hundred ninety-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1610074769 3220149538 6440299076 12880598152