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52884932085288 = 23337323057145463
BaseRepresentation
bin11000000011001001110111…
…00101110100011000101000
320221020202020211211211012000
430001210323211310120220
523412431320103212123
6304251000304051000
714065544626510212
oct1401447345643050
9227222224754160
1052884932085288
111593a412500396
125b21554903a60
132368048b08a84
14d0b90421b5b2
1561a9d23dbb43
hex30193b974628

52884932085288 has 128 divisors (see below), whose sum is σ = 148922435692800. Its totient is φ = 17385953384448.

The previous prime is 52884932085283. The next prime is 52884932085343. The reversal of 52884932085288 is 88258023948825.

52884932085288 is a `hidden beast` number, since 5 + 2 + 8 + 8 + 4 + 93 + 2 + 0 + 8 + 528 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (52884932085281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363490045 + ... + 363635507.

It is an arithmetic number, because the mean of its divisors is an integer number (1163456528850).

Almost surely, 252884932085288 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 52884932085288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74461217846400).

52884932085288 is an abundant number, since it is smaller than the sum of its proper divisors (96037503607512).

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

52884932085288 is a wasteful number, since it uses less digits than its factorization.

52884932085288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168608 (or 168598 counting only the distinct ones).

The product of its (nonzero) digits is 707788800, while the sum is 72.

The spelling of 52884932085288 in words is "fifty-two trillion, eight hundred eighty-four billion, nine hundred thirty-two million, eighty-five thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 73 108 146 216 219 292 438 584 657 876 1314 1752 1971 2628 3942 5256 7884 15768 23057 46114 69171 92228 138342 145463 184456 207513 276684 290926 415026 436389 553368 581852 622539 830052 872778 1163704 1245078 1309167 1660104 1683161 1745556 2490156 2618334 3366322 3491112 3927501 4980312 5049483 5236668 6732644 7855002 10098966 10473336 10618799 13465288 15148449 15710004 20197932 21237598 30296898 31420008 31856397 40395864 42475196 45445347 60593796 63712794 84950392 90890694 95569191 121187592 127425588 181781388 191138382 254851176 286707573 363562776 382276764 573415146 764553528 1146830292 2293660584 3353940391 6707880782 10061821173 13415761564 20123642346 26831523128 30185463519 40247284692 60370927038 80494569384 90556390557 120741854076 181112781114 241483708152 244837648543 362225562228 489675297086 724451124456 734512945629 979350594172 1469025891258 1958701188344 2203538836887 2938051782516 4407077673774 5876103565032 6610616510661 8814155347548 13221233021322 17628310695096 26442466042644 52884932085288