Base | Representation |
---|---|
bin | 110100010101101110… |
… | …001101110011101000 |
3 | 12101001121100120211121 |
4 | 310111232031303220 |
5 | 1410043421332220 |
6 | 41452323505024 |
7 | 4026443500516 |
oct | 642556156350 |
9 | 171047316747 |
10 | 56199011560 |
11 | 219199711aa |
12 | aa84b28174 |
13 | 53b8137bc3 |
14 | 2a11b454b6 |
15 | 16ddbddeaa |
hex | d15b8dce8 |
56199011560 has 24 divisors (see below), whose sum is σ = 126451149570. Its totient is φ = 22479004896.
The previous prime is 56199011543. The next prime is 56199011563. The reversal of 56199011560 is 6511099165.
It can be written as a sum of positive squares in only one way, i.e., 50579110404 + 5619901156 = 224898^2 + 74966^2 .
It is not an unprimeable number, because it can be changed into a prime (56199011563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1480579 + ... + 1518061.
Almost surely, 256199011560 is an apocalyptic number.
It is an amenable number.
56199011560 is an abundant number, since it is smaller than the sum of its proper divisors (70252138010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56199011560 is an frugal number, since it uses more digits than its factorization.
56199011560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74977 (or 37490 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 43.
The spelling of 56199011560 in words is "fifty-six billion, one hundred ninety-nine million, eleven thousand, five hundred sixty".
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