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12502620034 = 221577289721
BaseRepresentation
bin10111010010011011…
…01101011110000010
31012021022212220102021
423221031231132002
5201101132320114
65424342312054
7621553342162
oct135115553602
935238786367
1012502620034
115336448533
12250b12862a
131243326328
148686965a2
154d2955024
hex2e936d782

12502620034 has 8 divisors (see below), whose sum is σ = 18754863948. Its totient is φ = 6250998720.

The previous prime is 12502620019. The next prime is 12502620059. The reversal of 12502620034 is 43002620521.

It can be written as a sum of positive squares in 2 ways, for example, as 11224343025 + 1278277009 = 105945^2 + 35753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125026200342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12502619990 and 12502620008.

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, 101707 + ... + 188014.

Almost surely, 212502620034 is an apocalyptic number.

12502620034 is a deficient number, since it is larger than the sum of its proper divisors (6252243914).

12502620034 is a wasteful number, since it uses less digits than its factorization.

12502620034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311300.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 12502620034 in words is "twelve billion, five hundred two million, six hundred twenty thousand, thirty-four".

Divisors: 1 2 21577 43154 289721 579442 6251310017 12502620034