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53828866616 = 237961229761
BaseRepresentation
bin110010001000011100…
…110101001000111000
312010221102111202012112
4302020130311020320
51340220142212431
640421215231452
73613633550120
oct621034651070
9163842452175
1053828866616
1120912aa0228
12a523218588
1350cb0a3285
142869057c80
151600ab3c2b
hexc88735238

53828866616 has 16 divisors (see below), whose sum is σ = 115347571440. Its totient is φ = 23069514240.

The previous prime is 53828866607. The next prime is 53828866627. The reversal of 53828866616 is 61666882835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480614825 + ... + 480614936.

It is an arithmetic number, because the mean of its divisors is an integer number (7209223215).

Almost surely, 253828866616 is an apocalyptic number.

53828866616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53828866616 is an abundant number, since it is smaller than the sum of its proper divisors (61518704824).

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

53828866616 is a wasteful number, since it uses less digits than its factorization.

53828866616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961229774 (or 961229770 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 59.

The spelling of 53828866616 in words is "fifty-three billion, eight hundred twenty-eight million, eight hundred sixty-six thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 961229761 1922459522 3844919044 6728608327 7689838088 13457216654 26914433308 53828866616