Base | Representation |
---|---|
bin | 110101000101100000… |
… | …001111110100111110 |
3 | 12110010110210100112110 |
4 | 311011200033310332 |
5 | 1413214131444230 |
6 | 42104041514450 |
7 | 4055346404052 |
oct | 650540176476 |
9 | 173113710473 |
10 | 57000656190 |
11 | 221a0425725 |
12 | b0694a2a26 |
13 | 54b524553a |
14 | 2a8a3bbc62 |
15 | 173928d4b0 |
hex | d4580fd3e |
57000656190 has 32 divisors (see below), whose sum is σ = 137449938816. Its totient is φ = 15128134560.
The previous prime is 57000656189. The next prime is 57000656197. The reversal of 57000656190 is 9165600075.
It is a super-2 number, since 2×570006561902 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57000656197) 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 15 ways as a sum of consecutive naturals, for example, 4496092 + ... + 4508751.
It is an arithmetic number, because the mean of its divisors is an integer number (4295310588).
Almost surely, 257000656190 is an apocalyptic number.
57000656190 is an abundant number, since it is smaller than the sum of its proper divisors (80449282626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57000656190 is a wasteful number, since it uses less digits than its factorization.
57000656190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9005064.
The product of its (nonzero) digits is 56700, while the sum is 39.
The spelling of 57000656190 in words is "fifty-seven billion, six hundred fifty-six thousand, one hundred ninety".
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