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52753654408 = 23721398310531
BaseRepresentation
bin110001001000010111…
…001110001010001000
312001011111022022100011
4301020113032022020
51331014413420113
640122405521304
73545166443500
oct611027161210
9161144268304
1052753654408
11204110763a4
12a283113234
134c893c1030
1427a632ca00
15158b4c763d
hexc485ce288

52753654408 has 96 divisors (see below), whose sum is σ = 124050951360. Its totient is φ = 20846367360.

The previous prime is 52753654361. The next prime is 52753654411. The reversal of 52753654408 is 80445635725.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5004103 + ... + 5014633.

It is an arithmetic number, because the mean of its divisors is an integer number (1292197410).

Almost surely, 252753654408 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 52753654408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62025475680).

52753654408 is an abundant number, since it is smaller than the sum of its proper divisors (71297296952).

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

52753654408 is a wasteful number, since it uses less digits than its factorization.

52753654408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547 (or 11536 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 52753654408 in words is "fifty-two billion, seven hundred fifty-three million, six hundred fifty-four thousand, four hundred eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 983 1274 1966 2548 3932 5096 6881 7864 10531 12779 13762 21062 25558 27524 42124 48167 51116 55048 73717 84248 89453 96334 102232 136903 147434 178906 192668 273806 294868 357812 385336 516019 547612 589736 626171 715624 958321 1032038 1095224 1252342 1916642 2064076 2504684 3833284 4128152 5009368 6708247 7666568 10351973 13416494 20703946 26832988 41407892 53665976 72463811 82815784 134575649 144927622 269151298 289855244 507246677 538302596 579710488 942029543 1014493354 1076605192 1884059086 2028986708 3768118172 4057973416 6594206801 7536236344 13188413602 26376827204 52753654408