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53964714774 = 2319473374691
BaseRepresentation
bin110010010000100011…
…000011001100010110
312011021220010112211210
4302100203003030112
51341004431333044
640442511042250
73620203335645
oct622043031426
9164256115753
1053964714774
1120982746a33
12a560810386
1351202888b9
14287d0db35c
15160c99a1b9
hexc908c3316

53964714774 has 16 divisors (see below), whose sum is σ = 113609926080. Its totient is φ = 17041488840.

The previous prime is 53964714751. The next prime is 53964714809. The reversal of 53964714774 is 47741746935.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236687232 + ... + 236687459.

It is an arithmetic number, because the mean of its divisors is an integer number (7100620380).

Almost surely, 253964714774 is an apocalyptic number.

53964714774 is an abundant number, since it is smaller than the sum of its proper divisors (59645211306).

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

53964714774 is a wasteful number, since it uses less digits than its factorization.

53964714774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473374715.

The product of its digits is 17781120, while the sum is 57.

The spelling of 53964714774 in words is "fifty-three billion, nine hundred sixty-four million, seven hundred fourteen thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 473374691 946749382 1420124073 2840248146 8994119129 17988238258 26982357387 53964714774