Base | Representation |
---|---|
bin | 10111011111111101… |
… | …10000101001011100 |
3 | 1012120020111101110110 |
4 | 23233332300221130 |
5 | 201314213011104 |
6 | 5443515410020 |
7 | 624432301236 |
oct | 135776605134 |
9 | 35506441413 |
10 | 12616141404 |
11 | 5394534849 |
12 | 2541153910 |
13 | 12609c2439 |
14 | 8797a7256 |
15 | 4dc8cae89 |
hex | 2effb0a5c |
12616141404 has 12 divisors (see below), whose sum is σ = 29437663304. Its totient is φ = 4205380464.
The previous prime is 12616141387. The next prime is 12616141409. The reversal of 12616141404 is 40414161621.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12616141409) 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, 525672547 + ... + 525672570.
Almost surely, 212616141404 is an apocalyptic number.
It is an amenable number.
12616141404 is an abundant number, since it is smaller than the sum of its proper divisors (16821521900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12616141404 is a wasteful number, since it uses less digits than its factorization.
12616141404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1051345124 (or 1051345122 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The spelling of 12616141404 in words is "twelve billion, six hundred sixteen million, one hundred forty-one thousand, four hundred four".
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