Base | Representation |
---|---|
bin | 10111001110110101… |
… | …01001010100011010 |
3 | 1012012020010102210101 |
4 | 23213122221110122 |
5 | 201020422101344 |
6 | 5421344010014 |
7 | 621036062602 |
oct | 134732512432 |
9 | 35166112711 |
10 | 12472456474 |
11 | 5320416175 |
12 | 250100090a |
13 | 1239cc4a7a |
14 | 864683c02 |
15 | 4cee979d4 |
hex | 2e76a951a |
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".
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