Base | Representation |
---|---|
bin | 110101100011100111… |
… | …011010110001001111 |
3 | 12111102200101222120201 |
4 | 311203213122301033 |
5 | 1420232444234440 |
6 | 42230125554331 |
7 | 4104022452430 |
oct | 654347326117 |
9 | 174380358521 |
10 | 57505852495 |
11 | 2242a611133 |
12 | b18a7159a7 |
13 | 5565ac9870 |
14 | 2ad7527487 |
15 | 17687d119a |
hex | d639dac4f |
57505852495 has 32 divisors (see below), whose sum is σ = 85150316160. Its totient is φ = 36305625600.
The previous prime is 57505852489. The next prime is 57505852513. The reversal of 57505852495 is 59425850575.
It is not a de Polignac number, because 57505852495 - 23 = 57505852487 is a prime.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14545 + ... + 339445.
It is an arithmetic number, because the mean of its divisors is an integer number (2660947380).
Almost surely, 257505852495 is an apocalyptic number.
57505852495 is a deficient number, since it is larger than the sum of its proper divisors (27644463665).
57505852495 is a wasteful number, since it uses less digits than its factorization.
57505852495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325315.
The product of its (nonzero) digits is 12600000, while the sum is 55.
The spelling of 57505852495 in words is "fifty-seven billion, five hundred five million, eight hundred fifty-two thousand, four hundred ninety-five".
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