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53014811885 = 5710931385827
BaseRepresentation
bin110001010111111011…
…011101010011101101
312001211200201111001022
4301113323131103231
51332033242440020
640204335223525
73554520315530
oct612773352355
9161750644038
1053014811885
112053552a922
12a336677ba5
134ccb53c099
1427cccb0a17
1515a43b2625
hexc57edd4ed

53014811885 has 16 divisors (see below), whose sum is σ = 72772599936. Its totient is φ = 36319727808.

The previous prime is 53014811867. The next prime is 53014811999. The reversal of 53014811885 is 58811841035.

It is not a de Polignac number, because 53014811885 - 218 = 53014549741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654659 + ... + 731168.

It is an arithmetic number, because the mean of its divisors is an integer number (4548287496).

Almost surely, 253014811885 is an apocalyptic number.

It is an amenable number.

53014811885 is a deficient number, since it is larger than the sum of its proper divisors (19757788051).

53014811885 is a wasteful number, since it uses less digits than its factorization.

53014811885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386932.

The product of its (nonzero) digits is 153600, while the sum is 44.

The spelling of 53014811885 in words is "fifty-three billion, fourteen million, eight hundred eleven thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 1093 5465 7651 38255 1385827 6929135 9700789 48503945 1514708911 7573544555 10602962377 53014811885