Base | Representation |
---|---|
bin | 110100111000101011… |
… | …100100101000110000 |
3 | 12102120110222100210212 |
4 | 310320223210220300 |
5 | 1412244043134300 |
6 | 42030434443252 |
7 | 4050124652252 |
oct | 647053445060 |
9 | 172513870725 |
10 | 56785521200 |
11 | 2209aa45611 |
12 | b009433528 |
13 | 547c7bc325 |
14 | 2a699b9cd2 |
15 | 1725444935 |
hex | d38ae4a30 |
56785521200 has 30 divisors (see below), whose sum is σ = 136427215644. Its totient is φ = 22714208320.
The previous prime is 56785521193. The next prime is 56785521241. The reversal of 56785521200 is 212558765.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70981502 + ... + 70982301.
Almost surely, 256785521200 is an apocalyptic number.
56785521200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
56785521200 is an abundant number, since it is smaller than the sum of its proper divisors (79641694444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56785521200 is a wasteful number, since it uses less digits than its factorization.
56785521200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141963821 (or 141963810 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 41.
The spelling of 56785521200 in words is "fifty-six billion, seven hundred eighty-five million, five hundred twenty-one thousand, two hundred".
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