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52622467872 = 2531347897137
BaseRepresentation
bin110001000000100010…
…110010001100100000
312000211100110100020120
4301000202302030200
51330232322432442
640101402040240
73542014411452
oct610042621440
9160740410216
1052622467872
1120354013a77
12a2471a9080
134c6817b470
142792b402d2
15157ec124ec
hexc408b2320

52622467872 has 96 divisors (see below), whose sum is σ = 151924937472. Its totient is φ = 15847010304.

The previous prime is 52622467861. The next prime is 52622467897. The reversal of 52622467872 is 27876422625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389913 + ... + 507224.

It is an arithmetic number, because the mean of its divisors is an integer number (1582551432).

Almost surely, 252622467872 is an apocalyptic number.

52622467872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52622467872 is an abundant number, since it is smaller than the sum of its proper divisors (99302469600).

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

52622467872 is a wasteful number, since it uses less digits than its factorization.

52622467872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897210 (or 897202 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The spelling of 52622467872 in words is "fifty-two billion, six hundred twenty-two million, four hundred sixty-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 47 48 52 78 94 96 104 141 156 188 208 282 312 376 416 564 611 624 752 1128 1222 1248 1504 1833 2256 2444 3666 4512 4888 7332 9776 14664 19552 29328 58656 897137 1794274 2691411 3588548 5382822 7177096 10765644 11662781 14354192 21531288 23325562 28708384 34988343 42165439 43062576 46651124 69976686 84330878 86125152 93302248 126496317 139953372 168661756 186604496 252992634 279906744 337323512 373208992 505985268 548150707 559813488 674647024 1011970536 1096301414 1119626976 1349294048 1644452121 2023941072 2192602828 3288904242 4047882144 4385205656 6577808484 8770411312 13155616968 17540822624 26311233936 52622467872