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12930754474 = 211587761567
BaseRepresentation
bin11000000101011101…
…11010011110101010
31020101011111101110101
430002232322132222
5202440233120344
65535034540014
7635302412431
oct140256723652
936334441411
1012930754474
11553608a250
12260a59760a
1312b0c38711
148a94a2118
1550a3249d4
hex302bba7aa

12930754474 has 8 divisors (see below), whose sum is σ = 21159416448. Its totient is φ = 5877615660.

The previous prime is 12930754469. The next prime is 12930754481. The reversal of 12930754474 is 47445703921.

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

It is a super-2 number, since 2×129307544742 (a number of 21 digits) contains 22 as substring.

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, 293880762 + ... + 293880805.

It is an arithmetic number, because the mean of its divisors is an integer number (2644927056).

Almost surely, 212930754474 is an apocalyptic number.

12930754474 is a deficient number, since it is larger than the sum of its proper divisors (8228661974).

12930754474 is a wasteful number, since it uses less digits than its factorization.

12930754474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587761580.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 12930754474 in words is "twelve billion, nine hundred thirty million, seven hundred fifty-four thousand, four hundred seventy-four".

Divisors: 1 2 11 22 587761567 1175523134 6465377237 12930754474