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53967652080 = 2435297753973
BaseRepresentation
bin110010010000101110…
…010000010011110000
312011022002122210001220
4302100232100103300
51341011204331310
640443054025040
73620240321346
oct622056202360
9164262583056
1053967652080
1120984372861
12a5617a8180
135120a76854
14287d663996
15160cd7a670
hexc90b904f0

53967652080 has 80 divisors (see below), whose sum is σ = 173068699680. Its totient is φ = 13895117824.

The previous prime is 53967652069. The next prime is 53967652139. The reversal of 53967652080 is 8025676935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3870027 + ... + 3883946.

It is an arithmetic number, because the mean of its divisors is an integer number (2163358746).

Almost surely, 253967652080 is an apocalyptic number.

It is an amenable number.

53967652080 is an abundant number, since it is smaller than the sum of its proper divisors (119101047600).

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

53967652080 is a wasteful number, since it uses less digits than its factorization.

53967652080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754018 (or 7754012 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 53967652080 in words is "fifty-three billion, nine hundred sixty-seven million, six hundred fifty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 580 696 870 1160 1392 1740 2320 3480 6960 7753973 15507946 23261919 31015892 38769865 46523838 62031784 77539730 93047676 116309595 124063568 155079460 186095352 224865217 232619190 310158920 372190704 449730434 465238380 620317840 674595651 899460868 930476760 1124326085 1349191302 1798921736 1860953520 2248652170 2698382604 3372978255 3597843472 4497304340 5396765208 6745956510 8994608680 10793530416 13491913020 17989217360 26983826040 53967652080