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53716232620 = 22519114061841
BaseRepresentation
bin110010000001101111…
…001010100110101100
312010122120120100102001
4302001233022212230
51340002323420440
640402113142044
73611065305121
oct620157124654
9163576510361
1053716232620
112086545a686
12a4b155a924
1350b095803b
1428580d8748
1515e5c65b9a
hexc81bca9ac

53716232620 has 24 divisors (see below), whose sum is σ = 113394693888. Its totient is φ = 21373996800.

The previous prime is 53716232617. The next prime is 53716232653. The reversal of 53716232620 is 2623261735.

It is a self number, because there is not a number n which added to its sum of digits gives 53716232620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7027101 + ... + 7034740.

It is an arithmetic number, because the mean of its divisors is an integer number (4724778912).

Almost surely, 253716232620 is an apocalyptic number.

It is an amenable number.

53716232620 is an abundant number, since it is smaller than the sum of its proper divisors (59678461268).

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

53716232620 is a wasteful number, since it uses less digits than its factorization.

53716232620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062041 (or 14062039 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 53716232620 in words is "fifty-three billion, seven hundred sixteen million, two hundred thirty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 14061841 28123682 56247364 70309205 140618410 281236820 2685811631 5371623262 10743246524 13429058155 26858116310 53716232620