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53868705036852 = 2237576775987517
BaseRepresentation
bin11000011111110010010010…
…00001110011101000110100
321001201210112200012202222010
430033321021001303220310
524030041101442134402
6310322535204404220
714226612504565146
oct1417711101635064
9231653480182863
1053868705036852
1116189653703652
1260601483a6670
132409a492836b4
14d4338b4acc96
156363ae25da6c
hex30fe49073a34

53868705036852 has 48 divisors (see below), whose sum is σ = 125862982488320. Its totient is φ = 17932045203072.

The previous prime is 53868705036851. The next prime is 53868705036863. The reversal of 53868705036852 is 25863050786835.

It is a super-3 number, since 3×538687050368523 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53868705036851) 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, 615478998 + ... + 615566514.

Almost surely, 253868705036852 is an apocalyptic number.

It is an amenable number.

53868705036852 is an abundant number, since it is smaller than the sum of its proper divisors (71994277451468).

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

53868705036852 is a wasteful number, since it uses less digits than its factorization.

53868705036852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156040 (or 156038 counting only the distinct ones).

The product of its (nonzero) digits is 290304000, while the sum is 66.

The spelling of 53868705036852 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred five million, thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 757 1514 2271 3028 4542 9084 67759 87517 135518 175034 203277 262551 271036 350068 406554 525102 813108 1050204 51293563 66250369 102587126 132500738 153880689 198751107 205174252 265001476 307761378 397502214 615522756 795004428 5930064403 11860128806 17790193209 23720257612 35580386418 71160772836 4489058753071 8978117506142 13467176259213 17956235012284 26934352518426 53868705036852