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53707074420 = 2235931996053
BaseRepresentation
bin110010000001001100…
…001110101101110100
312010121221100001201110
4302001030032231310
51334443002340140
640401144555020
73610624412616
oct620114165564
9163557301643
1053707074420
1120860274a1a
12a4aa482a70
1350aba9c69c
142856bd2db6
1515e5057380
hexc8130eb74

53707074420 has 48 divisors (see below), whose sum is σ = 150397511040. Its totient is φ = 14320200576.

The previous prime is 53707074419. The next prime is 53707074427. The reversal of 53707074420 is 2447070735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53707074427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511114 + ... + 607166.

It is an arithmetic number, because the mean of its divisors is an integer number (3133281480).

Almost surely, 253707074420 is an apocalyptic number.

It is an amenable number.

53707074420 is an abundant number, since it is smaller than the sum of its proper divisors (96690436620).

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

53707074420 is a wasteful number, since it uses less digits than its factorization.

53707074420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105384 (or 105382 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 53707074420 in words is "fifty-three billion, seven hundred seven million, seventy-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9319 18638 27957 37276 46595 55914 93190 96053 111828 139785 186380 192106 279570 288159 384212 480265 559140 576318 960530 1152636 1440795 1921060 2881590 5763180 895117907 1790235814 2685353721 3580471628 4475589535 5370707442 8951179070 10741414884 13426768605 17902358140 26853537210 53707074420