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53681260960 = 2551606320887
BaseRepresentation
bin110001111111101001…
…110000100110100000
312010120010202121022101
4301333221300212200
51334414400322320
640354423420144
73610162121665
oct617751604640
9163503677271
1053681260960
1120847743988
12a4a18b4654
1350a6632152
1428535d3a6c
1515e2b58c0a
hexc7fa709a0

53681260960 has 48 divisors (see below), whose sum is σ = 126835946496. Its totient is φ = 21470139648.

The previous prime is 53681260939. The next prime is 53681260981. The reversal of 53681260960 is 6906218635.

53681260960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53681260939) and next prime (53681260981).

It is a self number, because there is not a number n which added to its sum of digits gives 53681260960.

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, 2559637 + ... + 2580523.

It is an arithmetic number, because the mean of its divisors is an integer number (2642415552).

Almost surely, 253681260960 is an apocalyptic number.

It is an amenable number.

53681260960 is an abundant number, since it is smaller than the sum of its proper divisors (73154685536).

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

53681260960 is a wasteful number, since it uses less digits than its factorization.

53681260960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36965 (or 36957 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 53681260960 in words is "fifty-three billion, six hundred eighty-one million, two hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 16063 20887 32126 41774 64252 80315 83548 104435 128504 160630 167096 208870 257008 321260 334192 417740 514016 642520 668384 835480 1285040 1670960 2570080 3341920 335507881 671015762 1342031524 1677539405 2684063048 3355078810 5368126096 6710157620 10736252192 13420315240 26840630480 53681260960