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52928311302 = 2344113957329
BaseRepresentation
bin110001010010110001…
…011111000000000110
312001121122221210120000
4301102301133000012
51331344121430202
640152005222130
73552420136326
oct612261370006
9161548853500
1052928311302
11204a0719739
12a311701946
134cb6643bc9
1427c15d5286
15159b9c791c
hexc52c5f006

52928311302 has 80 divisors (see below), whose sum is σ = 122367445200. Its totient is φ = 17088330240.

The previous prime is 52928311297. The next prime is 52928311349. The reversal of 52928311302 is 20311382925.

It is a super-2 number, since 2×529283113022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 894574 + ... + 951902.

It is an arithmetic number, because the mean of its divisors is an integer number (1529593065).

Almost surely, 252928311302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52928311302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61183722600).

52928311302 is an abundant number, since it is smaller than the sum of its proper divisors (69439133898).

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

52928311302 is a wasteful number, since it uses less digits than its factorization.

52928311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57523 (or 57514 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 52928311302 in words is "fifty-two billion, nine hundred twenty-eight million, three hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 41 54 81 82 123 139 162 246 278 369 417 738 834 1107 1251 2214 2502 3321 3753 5699 6642 7506 11259 11398 17097 22518 34194 51291 57329 102582 114658 153873 171987 307746 343974 461619 515961 923238 1031922 1547883 2350489 3095766 4643649 4700978 7051467 7968731 9287298 14102934 15937462 21154401 23906193 42308802 47812386 63463203 71718579 126926406 143437158 190389609 215155737 326717971 380779218 430311474 645467211 653435942 980153913 1290934422 1960307826 2940461739 5880923478 8821385217 17642770434 26464155651 52928311302