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53583723968 = 267315437433
BaseRepresentation
bin110001111001110101…
…101011110111000000
312010022100020012201012
4301321311223313000
51334214413131333
640341021100052
73604566065405
oct617165536700
9163270205635
1053583723968
11207a76849a5
12a4750b7628
13508c371758
1428446842ac
1515d92dde48
hexc79d6bdc0

53583723968 has 56 divisors (see below), whose sum is σ = 107871146208. Its totient is φ = 26404171776.

The previous prime is 53583723953. The next prime is 53583724027. The reversal of 53583723968 is 86932738535.

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, 7205180 + ... + 7212612.

It is an arithmetic number, because the mean of its divisors is an integer number (1926270468).

Almost surely, 253583723968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53583723968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53935573104).

53583723968 is an abundant number, since it is smaller than the sum of its proper divisors (54287422240).

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

53583723968 is a wasteful number, since it uses less digits than its factorization.

53583723968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061 (or 9051 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 59.

The spelling of 53583723968 in words is "fifty-three billion, five hundred eighty-three million, seven hundred twenty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 1543 2336 3086 4672 6172 7433 12344 14866 24688 29732 49376 59464 98752 112639 118928 225278 237856 450556 475712 542609 901112 1085218 1802224 2170436 3604448 4340872 7208896 8681744 11469119 17363488 22938238 34726976 45876476 91752952 183505904 367011808 734023616 837245687 1674491374 3348982748 6697965496 13395930992 26791861984 53583723968