Base | Representation |
---|---|
bin | 10111100010001001… |
… | …01001000011000101 |
3 | 1012121111222002100012 |
4 | 23301010221003011 |
5 | 201333410212412 |
6 | 5445412200005 |
7 | 625044066251 |
oct | 136104510305 |
9 | 35544862305 |
10 | 12634460357 |
11 | 53a3907082 |
12 | 2547309005 |
13 | 126473765c |
14 | 87bdb5261 |
15 | 4de2e8c22 |
hex | 2f11290c5 |
12634460357 has 4 divisors (see below), whose sum is σ = 12635877696. Its totient is φ = 12633043020.
The previous prime is 12634460351. The next prime is 12634460359. The reversal of 12634460357 is 75306443621.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12634460357 - 24 = 12634460341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12634460351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695213 + ... + 713154.
It is an arithmetic number, because the mean of its divisors is an integer number (3158969424).
Almost surely, 212634460357 is an apocalyptic number.
It is an amenable number.
12634460357 is a deficient number, since it is larger than the sum of its proper divisors (1417339).
12634460357 is an equidigital number, since it uses as much as digits as its factorization.
12634460357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1417338.
The product of its (nonzero) digits is 362880, while the sum is 41.
The spelling of 12634460357 in words is "twelve billion, six hundred thirty-four million, four hundred sixty thousand, three hundred fifty-seven".
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