Base | Representation |
---|---|
bin | 11001011100011001… |
… | …11101010011000000 |
3 | 1022020222210110200220 |
4 | 30232030331103000 |
5 | 210433433104444 |
6 | 10135250143040 |
7 | 662336341323 |
oct | 145614752300 |
9 | 38228713626 |
10 | 13660050624 |
11 | 587a819240 |
12 | 2792881a80 |
13 | 13990645bc |
14 | 9382a47ba |
15 | 54e382619 |
hex | 32e33d4c0 |
13660050624 has 56 divisors (see below), whose sum is σ = 39427879488. Its totient is φ = 4139408640.
The previous prime is 13660050619. The next prime is 13660050637. The reversal of 13660050624 is 42605006631.
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 3231802 + ... + 3236025.
Almost surely, 213660050624 is an apocalyptic number.
It is an amenable number.
13660050624 is an abundant number, since it is smaller than the sum of its proper divisors (25767828864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13660050624 is a wasteful number, since it uses less digits than its factorization.
13660050624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6467853 (or 6467843 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
The spelling of 13660050624 in words is "thirteen billion, six hundred sixty million, fifty thousand, six hundred twenty-four".
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