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315058202768 = 24195032060389
BaseRepresentation
bin1001001010110101110…
…11101010100010010000
31010010012221120222121202
410211122323222202100
520130214344442033
6400422530410332
731522302352211
oct4453273524220
91103187528552
10315058202768
11111685161981
12510884309a8
132392c74586a
141136ad97408
1582de66d8e8
hex495aeea890

315058202768 has 40 divisors (see below), whose sum is σ = 643830667200. Its totient is φ = 148941327744.

The previous prime is 315058202759. The next prime is 315058202779. The reversal of 315058202768 is 867202850513.

It is a super-2 number, since 2×3150582027682 (a number of 24 digits) contains 22 as substring.

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, 877283 + ... + 1183106.

It is an arithmetic number, because the mean of its divisors is an integer number (16095766680).

Almost surely, 2315058202768 is an apocalyptic number.

315058202768 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

315058202768 is an abundant number, since it is smaller than the sum of its proper divisors (328772464432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315058202768 is a wasteful number, since it uses less digits than its factorization.

315058202768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060919 (or 2060913 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 315058202768 in words is "three hundred fifteen billion, fifty-eight million, two hundred two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 503 1006 2012 4024 8048 9557 19114 38228 76456 152912 2060389 4120778 8241556 16483112 32966224 39147391 78294782 156589564 313179128 626358256 1036375667 2072751334 4145502668 8291005336 16582010672 19691137673 39382275346 78764550692 157529101384 315058202768