Base | Representation |
---|---|
bin | 100111001001111… |
… | …1100110011111000 |
3 | 10101120020122000210 |
4 | 1032103330303320 |
5 | 10142321241124 |
6 | 334212231120 |
7 | 44362364145 |
oct | 11623746370 |
9 | 3346218023 |
10 | 1313852664 |
11 | 6146a9a53 |
12 | 30800b4a0 |
13 | 17c278317 |
14 | c66c93cc |
15 | 7a529a29 |
hex | 4e4fccf8 |
1313852664 has 64 divisors (see below), whose sum is σ = 3462819840. Its totient is φ = 414794880.
The previous prime is 1313852629. The next prime is 1313852671. The reversal of 1313852664 is 4662583131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16182 + ... + 53754.
It is an arithmetic number, because the mean of its divisors is an integer number (54106560).
Almost surely, 21313852664 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1313852664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731409920).
1313852664 is an abundant number, since it is smaller than the sum of its proper divisors (2148967176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313852664 is a wasteful number, since it uses less digits than its factorization.
1313852664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37660 (or 37656 counting only the distinct ones).
The product of its digits is 103680, while the sum is 39.
The square root of 1313852664 is about 36247.1055947920. The cubic root of 1313852664 is about 1095.2557839524.
The spelling of 1313852664 in words is "one billion, three hundred thirteen million, eight hundred fifty-two thousand, six hundred sixty-four".
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