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53754744756 = 2234479562063
BaseRepresentation
bin110010000100000010…
…000100111110110100
312010202021000222010110
4302010002010332310
51340042203313011
640410010423020
73612043535316
oct620402047664
9163667028113
1053754744756
1120885174399
12a502431a70
1350b892059b
14285d2817b6
1515e9321ba6
hexc84084fb4

53754744756 has 12 divisors (see below), whose sum is σ = 125427737792. Its totient is φ = 17918248248.

The previous prime is 53754744727. The next prime is 53754744773. The reversal of 53754744756 is 65744745735.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 53754744696 and 53754744705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239781020 + ... + 2239781043.

Almost surely, 253754744756 is an apocalyptic number.

It is an amenable number.

53754744756 is an abundant number, since it is smaller than the sum of its proper divisors (71672993036).

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

53754744756 is a wasteful number, since it uses less digits than its factorization.

53754744756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479562070 (or 4479562068 counting only the distinct ones).

The product of its digits is 49392000, while the sum is 57.

The spelling of 53754744756 in words is "fifty-three billion, seven hundred fifty-four million, seven hundred forty-four thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 12 4479562063 8959124126 13438686189 17918248252 26877372378 53754744756