Base | Representation |
---|---|
bin | 10111011110111001… |
… | …11000100111101100 |
3 | 1012112121210020001200 |
4 | 23233130320213230 |
5 | 201304424324124 |
6 | 5443001205500 |
7 | 624263644311 |
oct | 135734704754 |
9 | 35477706050 |
10 | 12607261164 |
11 | 538a519a03 |
12 | 253a190890 |
13 | 125bc03464 |
14 | 878534d08 |
15 | 4dbc24bc9 |
hex | 2ef7389ec |
12607261164 has 36 divisors (see below), whose sum is σ = 32896368960. Its totient is φ = 4066858080.
The previous prime is 12607261157. The next prime is 12607261201. The reversal of 12607261164 is 46116270621.
12607261164 is a `hidden beast` number, since 12 + 607 + 26 + 1 + 16 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5647299 + ... + 5649530.
Almost surely, 212607261164 is an apocalyptic number.
It is an amenable number.
12607261164 is an abundant number, since it is smaller than the sum of its proper divisors (20289107796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12607261164 is a wasteful number, since it uses less digits than its factorization.
12607261164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11296870 (or 11296865 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The spelling of 12607261164 in words is "twelve billion, six hundred seven million, two hundred sixty-one thousand, one hundred sixty-four".
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