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84995859948 = 2233727172871
BaseRepresentation
bin100111100101000100…
…1011110010111101100
322010101111201001110220
41033022021132113230
52343032420004243
6103014020131340
76066163613646
oct1171211362754
9263344631426
1084995859948
1133056a4665a
1214580b36b50
13802717416c
14418447d896
152326da8783
hex13ca25e5ec

84995859948 has 72 divisors (see below), whose sum is σ = 206702302464. Its totient is φ = 27177595200.

The previous prime is 84995859913. The next prime is 84995859959.

84995859948 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129953 + ... + 1202823.

It is an arithmetic number, because the mean of its divisors is an integer number (2870865312).

Almost surely, 284995859948 is an apocalyptic number.

It is an amenable number.

84995859948 is an abundant number, since it is smaller than the sum of its proper divisors (121706442516).

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

84995859948 is a wasteful number, since it uses less digits than its factorization.

84995859948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73023 (or 72984 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 78.

The spelling of 84995859948 in words is "eighty-four billion, nine hundred ninety-five million, eight hundred fifty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 37 71 74 111 142 148 213 222 284 426 444 852 1369 2627 2738 4107 5254 5476 7881 8214 10508 15762 16428 31524 72871 97199 145742 194398 218613 291484 291597 388796 437226 583194 874452 1166388 2696227 5173841 5392454 8088681 10347682 10784908 15521523 16177362 20695364 31043046 32354724 62086092 99760399 191432117 199520798 299281197 382864234 399041596 574296351 598562394 765728468 1148592702 1197124788 2297185404 7082988329 14165976658 21248964987 28331953316 42497929974 84995859948