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53986614216 = 23320111118569
BaseRepresentation
bin110010010001110110…
…100101101111001000
312011100102100011020020
4302101312211233020
51341031033123331
640445012300440
73620560435503
oct622166455710
9164312304206
1053986614216
1120994044347
12a568011720
135124985752
142881d9c13a
15160e873c96
hexc91da5bc8

53986614216 has 32 divisors (see below), whose sum is σ = 135033770400. Its totient is φ = 17986573440.

The previous prime is 53986614169. The next prime is 53986614217. The reversal of 53986614216 is 61241668935.

53986614216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53986614217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511021 + ... + 607548.

It is an arithmetic number, because the mean of its divisors is an integer number (4219805325).

Almost surely, 253986614216 is an apocalyptic number.

It is an amenable number.

53986614216 is an abundant number, since it is smaller than the sum of its proper divisors (81047156184).

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

53986614216 is a wasteful number, since it uses less digits than its factorization.

53986614216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120589 (or 1120585 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 53986614216 in words is "fifty-three billion, nine hundred eighty-six million, six hundred fourteen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2011 4022 6033 8044 12066 16088 24132 48264 1118569 2237138 3355707 4474276 6711414 8948552 13422828 26845656 2249442259 4498884518 6748326777 8997769036 13496653554 17995538072 26993307108 53986614216