Base | Representation |
---|---|
bin | 11001111100111111… |
… | …11110010010000100 |
3 | 1022222001021122202000 |
4 | 30332133332102010 |
5 | 212013432031402 |
6 | 10222334345300 |
7 | 1002166356000 |
oct | 147637762204 |
9 | 38861248660 |
10 | 13933470852 |
11 | 5a00098974 |
12 | 284a35b230 |
13 | 14108b7112 |
14 | 962719700 |
15 | 568390c1c |
hex | 33e7fe484 |
13933470852 has 96 divisors (see below), whose sum is σ = 42127008000. Its totient is φ = 3980981088.
The previous prime is 13933470847. The next prime is 13933470853. The reversal of 13933470852 is 25807433931.
13933470852 is a `hidden beast` number, since 13 + 93 + 3 + 470 + 85 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 13933470798 and 13933470807.
It is not an unprimeable number, because it can be changed into a prime (13933470853) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151023 + ... + 225110.
It is an arithmetic number, because the mean of its divisors is an integer number (438823000).
Almost surely, 213933470852 is an apocalyptic number.
13933470852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13933470852 is an abundant number, since it is smaller than the sum of its proper divisors (28193537148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13933470852 is a wasteful number, since it uses less digits than its factorization.
13933470852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376167 (or 376145 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 13933470852 in words is "thirteen billion, nine hundred thirty-three million, four hundred seventy thousand, eight hundred fifty-two".
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