Base | Representation |
---|---|
bin | 10111100001101000… |
… | …00100110011001000 |
3 | 1012121012210110011110 |
4 | 23300310010303020 |
5 | 201331302230301 |
6 | 5445135130320 |
7 | 624662141136 |
oct | 136064046310 |
9 | 35535713143 |
10 | 12630117576 |
11 | 53a14102aa |
12 | 25459739a0 |
13 | 1263876a6b |
14 | 87b5a4756 |
15 | 4ddc3c0d6 |
hex | 2f0d04cc8 |
12630117576 has 32 divisors (see below), whose sum is σ = 31854728160. Its totient is φ = 4172781312.
The previous prime is 12630117503. The next prime is 12630117587. The reversal of 12630117576 is 67571103621.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325850 + ... + 2331273.
It is an arithmetic number, because the mean of its divisors is an integer number (995460255).
Almost surely, 212630117576 is an apocalyptic number.
It is an amenable number.
12630117576 is an abundant number, since it is smaller than the sum of its proper divisors (19224610584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12630117576 is a wasteful number, since it uses less digits than its factorization.
12630117576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4657245 (or 4657241 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 39.
The spelling of 12630117576 in words is "twelve billion, six hundred thirty million, one hundred seventeen thousand, five hundred seventy-six".
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