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88066239492 = 223711379251477
BaseRepresentation
bin101001000000100101…
…0000010110000000100
322102022111011111101210
41102001022002300010
52420324424130432
6104242421051420
76235235453550
oct1220112026004
9272274144353
1088066239492
1134392107210
1215099256b70
1383c62cabaa
144396166860
1524567008cc
hex1481282c04

88066239492 has 96 divisors (see below), whose sum is σ = 256869688320. Its totient is φ = 22813902720.

The previous prime is 88066239467. The next prime is 88066239509. The reversal of 88066239492 is 29493266088.

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, 224458 + ... + 475934.

It is an arithmetic number, because the mean of its divisors is an integer number (2675725920).

Almost surely, 288066239492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88066239492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128434844160).

88066239492 is an abundant number, since it is smaller than the sum of its proper divisors (168803448828).

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

88066239492 is a wasteful number, since it uses less digits than its factorization.

88066239492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251881 (or 251879 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 88066239492 in words is "eighty-eight billion, sixty-six million, two hundred thirty-nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 379 462 758 924 1137 1516 2274 2653 4169 4548 5306 7959 8338 10612 12507 15918 16676 25014 29183 31836 50028 58366 87549 116732 175098 251477 350196 502954 754431 1005908 1508862 1760339 2766247 3017724 3520678 5281017 5532494 7041356 8298741 10562034 11064988 16597482 19363729 21124068 33194964 38727458 58091187 77454916 95309783 116182374 190619566 232364748 285929349 381239132 571858698 667168481 1048407613 1143717396 1334336962 2001505443 2096815226 2668673924 3145222839 4003010886 4193630452 6290445678 7338853291 8006021772 12580891356 14677706582 22016559873 29355413164 44033119746 88066239492