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82610731325952 = 29336197965443
BaseRepresentation
bin10010110010001001001111…
…010010111001101000000000
3101211111111201220102202211000
4102302021033102321220000
541311443234204412302
6451410502425252000
723254266635210124
oct2262111722715000
9354444656382730
1082610731325952
11243600181a3545
12932261a934000
13371320a3cacab
141658548a1b584
15983d6495131c
hex4b224f4b9a00

82610731325952 has 160 divisors (see below), whose sum is σ = 248542250045760. Its totient is φ = 27085485404160.

The previous prime is 82610731325893. The next prime is 82610731325981. The reversal of 82610731325952 is 25952313701628.

82610731325952 is a `hidden beast` number, since 8 + 2 + 6 + 10 + 7 + 3 + 1 + 32 + 595 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48139458 + ... + 49825985.

It is an arithmetic number, because the mean of its divisors is an integer number (1553389062786).

Almost surely, 282610731325952 is an apocalyptic number.

It is an amenable number.

82610731325952 is an abundant number, since it is smaller than the sum of its proper divisors (165931518719808).

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

82610731325952 is an equidigital number, since it uses as much as digits as its factorization.

82610731325952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97965531 (or 97965509 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 82610731325952 in words is "eighty-two trillion, six hundred ten billion, seven hundred thirty-one million, three hundred twenty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 128 144 183 192 216 244 256 288 366 384 432 488 512 549 576 732 768 864 976 1098 1152 1464 1536 1647 1728 1952 2196 2304 2928 3294 3456 3904 4392 4608 5856 6588 6912 7808 8784 11712 13176 13824 15616 17568 23424 26352 31232 35136 46848 52704 70272 93696 105408 140544 210816 281088 421632 843264 97965443 195930886 293896329 391861772 587792658 783723544 881688987 1175585316 1567447088 1763377974 2351170632 2645066961 3134894176 3526755948 4702341264 5290133922 5975892023 6269788352 7053511896 9404682528 10580267844 11951784046 12539576704 14107023792 17927676069 18809365056 21160535688 23903568092 25079153408 28214047584 35855352138 37618730112 42321071376 47807136184 50158306816 53783028207 56428095168 71710704276 75237460224 84642142752 95614272368 107566056414 112856190336 143421408552 150474920448 161349084621 169284285504 191228544736 215132112828 225712380672 286842817104 322698169242 338568571008 382457089472 430264225656 451424761344 573685634208 645396338484 677137142016 764914178944 860528451312 1147371268416 1290792676968 1354274284032 1529828357888 1721056902624 2294742536832 2581585353936 3059656715776 3442113805248 4589485073664 5163170707872 6884227610496 9178970147328 10326341415744 13768455220992 20652682831488 27536910441984 41305365662976 82610731325952