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12472456474 = 229215042353
BaseRepresentation
bin10111001110110101…
…01001010100011010
31012012020010102210101
423213122221110122
5201020422101344
65421344010014
7621036062602
oct134732512432
935166112711
1012472456474
115320416175
12250100090a
131239cc4a7a
14864683c02
154cee979d4
hex2e76a951a

12472456474 has 8 divisors (see below), whose sum is σ = 19353811860. Its totient is φ = 6021185856.

The previous prime is 12472456459. The next prime is 12472456483. The reversal of 12472456474 is 47465427421.

It can be written as a sum of positive squares in 2 ways, for example, as 12233908449 + 238548025 = 110607^2 + 15445^2 .

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

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, 107521119 + ... + 107521234.

Almost surely, 212472456474 is an apocalyptic number.

12472456474 is a deficient number, since it is larger than the sum of its proper divisors (6881355386).

12472456474 is a wasteful number, since it uses less digits than its factorization.

12472456474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215042384.

The product of its digits is 1505280, while the sum is 46.

The spelling of 12472456474 in words is "twelve billion, four hundred seventy-two million, four hundred fifty-six thousand, four hundred seventy-four".

Divisors: 1 2 29 58 215042353 430084706 6236228237 12472456474