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52732855872 = 263423442271
BaseRepresentation
bin110001000111000111…
…111000011001000000
312001010001011122010000
4301013013320121000
51330444102341442
640120344040000
73544524610404
oct610707703100
9161101148100
1052732855872
1120400360124
12a278163000
134c84cbb2c8
1427a3677104
151589769d4c
hexc471f8640

52732855872 has 140 divisors (see below), whose sum is σ = 163113451776. Its totient is φ = 16813336320.

The previous prime is 52732855871. The next prime is 52732855943. The reversal of 52732855872 is 27855823725.

52732855872 is a `hidden beast` number, since 5 + 27 + 32 + 8 + 5 + 587 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52732855871) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 101904 + ... + 340367.

Almost surely, 252732855872 is an apocalyptic number.

It is an amenable number.

52732855872 is an abundant number, since it is smaller than the sum of its proper divisors (110380595904).

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

52732855872 is a wasteful number, since it uses less digits than its factorization.

52732855872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442318 (or 442299 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The spelling of 52732855872 in words is "fifty-two billion, seven hundred thirty-two million, eight hundred fifty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 108 138 144 162 184 192 207 216 276 288 324 368 414 432 552 576 621 648 736 828 864 1104 1242 1296 1472 1656 1728 1863 2208 2484 2592 3312 3726 4416 4968 5184 6624 7452 9936 13248 14904 19872 29808 39744 59616 119232 442271 884542 1326813 1769084 2653626 3538168 3980439 5307252 7076336 7960878 10172233 10614504 11941317 14152672 15921756 20344466 21229008 23882634 28305344 30516699 31843512 35823951 40688932 42458016 47765268 61033398 63687024 71647902 81377864 84916032 91550097 95530536 122066796 127374048 143295804 162755728 183100194 191061072 244133592 254748096 274650291 286591608 325511456 366200388 382122144 488267184 549300582 573183216 651022912 732400776 764244288 823950873 976534368 1098601164 1146366432 1464801552 1647901746 1953068736 2197202328 2292732864 2929603104 3295803492 4394404656 5859206208 6591606984 8788809312 13183213968 17577618624 26366427936 52732855872