Base | Representation |
---|---|
bin | 110101010000110101… |
… | …100111111011100100 |
3 | 12110121201121010120211 |
4 | 311100311213323210 |
5 | 1414111321344231 |
6 | 42134553305204 |
7 | 4063145600254 |
oct | 652065477344 |
9 | 173551533524 |
10 | 57190809316 |
11 | 222887a2573 |
12 | b101105204 |
13 | 5515762894 |
14 | 2aa7759964 |
15 | 174aceeeb1 |
hex | d50d67ee4 |
57190809316 has 27 divisors (see below), whose sum is σ = 101102704059. Its totient is φ = 28307233728.
The previous prime is 57190809293. The next prime is 57190809391. The reversal of 57190809316 is 61390809175.
The square root of 57190809316 is 239146.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 23912100 + 57166897216 = 4890^2 + 239096^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57190809316.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52133280 + ... + 52134376.
Almost surely, 257190809316 is an apocalyptic number.
57190809316 is the 239146-th square number.
It is an amenable number.
57190809316 is a deficient number, since it is larger than the sum of its proper divisors (43911894743).
57190809316 is an equidigital number, since it uses as much as digits as its factorization.
57190809316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2416 (or 1208 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 49.
Multiplying 57190809316 by its sum of digits (49), we get a square (2802349656484 = 16740222).
The spelling of 57190809316 in words is "fifty-seven billion, one hundred ninety million, eight hundred nine thousand, three hundred sixteen".
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