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652474053968 = 241117317199079
BaseRepresentation
bin10010111111010100111…
…10111111010101010000
32022101011001001012010112
421133222132333111100
541142231324211333
61215424211220452
765065625644052
oct11375236772520
92271131035115
10652474053968
11231792658a50
12a65542a7728
13496b3143999
14238193cd8d2
1511e8ba15948
hex97ea7bf550

652474053968 has 160 divisors (see below), whose sum is σ = 1528565022720. Its totient is φ = 266321664000.

The previous prime is 652474053953. The next prime is 652474054021. The reversal of 652474053968 is 869350474256.

It is a super-3 number, since 3×6524740539683 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6535853 + ... + 6634931.

It is an arithmetic number, because the mean of its divisors is an integer number (9553531392).

Almost surely, 2652474053968 is an apocalyptic number.

652474053968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652474053968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764282511360).

652474053968 is an abundant number, since it is smaller than the sum of its proper divisors (876090968752).

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

652474053968 is a wasteful number, since it uses less digits than its factorization.

652474053968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99217 (or 99211 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 652474053968 in words is "six hundred fifty-two billion, four hundred seventy-four million, fifty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 11 16 17 22 31 34 44 62 68 71 88 124 136 142 176 187 248 272 284 341 374 496 527 568 682 748 781 1054 1136 1207 1364 1496 1562 2108 2201 2414 2728 2992 3124 4216 4402 4828 5456 5797 6248 8432 8804 9656 11594 12496 13277 17608 19312 23188 24211 26554 35216 37417 46376 48422 53108 74834 92752 96844 99079 106216 149668 193688 198158 212432 299336 387376 396316 411587 598672 792632 823174 1089869 1585264 1646348 1684343 2179738 3071449 3292696 3368686 4359476 6142898 6585392 6737372 7034609 8718952 12285796 13474744 14069218 17437904 18527773 24571592 26949488 28138436 33785939 37055546 49143184 52214633 56276872 67571878 74111092 77380699 104429266 112553744 119588353 135143756 148222184 154761398 208858532 218072879 239176706 270287512 296444368 309522796 417717064 436145758 478353412 540575024 574360963 619045592 835434128 872291516 956706824 1148721926 1238091184 1315471883 1744583032 1913413648 2297443852 2398801669 2630943766 3489166064 3707238943 4594887704 4797603338 5261887532 7414477886 9189775408 9595206676 10523775064 14828955772 19190413352 21047550128 29657911544 38380826704 40779628373 59315823088 81559256746 163118513492 326237026984 652474053968