Base | Representation |
---|---|
bin | 110101100011100110… |
… | …000101001100110000 |
3 | 12111102122202011210102 |
4 | 311203212011030300 |
5 | 1420232402031000 |
6 | 42230114251532 |
7 | 4104016462532 |
oct | 654346051460 |
9 | 174378664712 |
10 | 57505502000 |
11 | 2242a3a1871 |
12 | b18a586ba8 |
13 | 5565a0617b |
14 | 2ad7475852 |
15 | 17687623d5 |
hex | d63985330 |
57505502000 has 40 divisors (see below), whose sum is σ = 139048308672. Its totient is φ = 23002200000.
The previous prime is 57505501997. The next prime is 57505502023. The reversal of 57505502000 is 20550575.
It is a tau number, because it is divible by the number of its divisors (40).
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, 14374376 + ... + 14378375.
Almost surely, 257505502000 is an apocalyptic number.
57505502000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
57505502000 is an abundant number, since it is smaller than the sum of its proper divisors (81542806672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57505502000 is a wasteful number, since it uses less digits than its factorization.
57505502000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28752774 (or 28752758 counting only the distinct ones).
The product of its (nonzero) digits is 8750, while the sum is 29.
The spelling of 57505502000 in words is "fifty-seven billion, five hundred five million, five hundred two thousand".
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