Base | Representation |
---|---|
bin | 10111100001110110… |
… | …10100100001101101 |
3 | 1012121100100221200200 |
4 | 23300323110201231 |
5 | 201332244021010 |
6 | 5445243544113 |
7 | 625014241626 |
oct | 136073244155 |
9 | 35540327620 |
10 | 12632017005 |
11 | 53a2498383 |
12 | 254652b039 |
13 | 126409049a |
14 | 87b93aa4d |
15 | 4ddeb4cc0 |
hex | 2f0ed486d |
12632017005 has 24 divisors (see below), whose sum is σ = 22487269272. Its totient is φ = 6554991744.
The previous prime is 12632016983. The next prime is 12632017037. The reversal of 12632017005 is 50071023621.
It is a happy number.
12632017005 is a `hidden beast` number, since 12 + 632 + 0 + 17 + 0 + 0 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1567922409 + 11064094596 = 39597^2 + 105186^2 .
It is not a de Polignac number, because 12632017005 - 26 = 12632016941 is a prime.
It is a super-2 number, since 2×126320170052 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12632017005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3791734 + ... + 3795063.
It is an arithmetic number, because the mean of its divisors is an integer number (936969553).
Almost surely, 212632017005 is an apocalyptic number.
12632017005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12632017005 is a deficient number, since it is larger than the sum of its proper divisors (9855252267).
12632017005 is a wasteful number, since it uses less digits than its factorization.
12632017005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7586845 (or 7586842 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The spelling of 12632017005 in words is "twelve billion, six hundred thirty-two million, seventeen thousand, five".
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