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53964015841 = 1719928156767
BaseRepresentation
bin110010010000100000…
…011000100011100001
312011021211211001002101
4302100200120203201
51341004242001331
640442444050401
73620164365151
oct622040304341
9164254731071
1053964015841
11209823098aa
12a560533a01
1351200a2728
14287cd98761
15160c8ad061
hexc908188e1

53964015841 has 16 divisors (see below), whose sum is σ = 57630873600. Its totient is φ = 50353712640.

The previous prime is 53964015839. The next prime is 53964015877. The reversal of 53964015841 is 14851046935.

It is a cyclic number.

It is not a de Polignac number, because 53964015841 - 21 = 53964015839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53964015791 and 53964015800.

It is not an unprimeable number, because it can be changed into a prime (53964015341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922240 + ... + 979006.

It is an arithmetic number, because the mean of its divisors is an integer number (3601929600).

Almost surely, 253964015841 is an apocalyptic number.

It is an amenable number.

53964015841 is a deficient number, since it is larger than the sum of its proper divisors (3666857759).

53964015841 is a wasteful number, since it uses less digits than its factorization.

53964015841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57264.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 53964015841 in words is "fifty-three billion, nine hundred sixty-four million, fifteen thousand, eight hundred forty-one".

Divisors: 1 17 199 281 3383 4777 55919 56767 950623 965039 11296633 15951527 192042761 271175959 3174353873 53964015841