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86282405835868 = 221117869811326161
BaseRepresentation
bin10011100111100100110000…
…001001100111010001011100
3102022111111222012210110101201
4103213210300021213101130
542302122331343221433
6503301331240445244
724113461310461054
oct2347446011472134
9368444865713351
1086282405835868
1125546187797980
129816137179824
13391b51bbc5cb8
14174413ad3c564
159e960b63ea7d
hex4e793026745c

86282405835868 has 48 divisors (see below), whose sum is σ = 174412561303008. Its totient is φ = 36911806976000.

The previous prime is 86282405835853. The next prime is 86282405835889. The reversal of 86282405835868 is 86853850428268.

It is a self number, because there is not a number n which added to its sum of digits gives 86282405835868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64398708 + ... + 65724868.

It is an arithmetic number, because the mean of its divisors is an integer number (3633595027146).

Almost surely, 286282405835868 is an apocalyptic number.

It is an amenable number.

86282405835868 is an abundant number, since it is smaller than the sum of its proper divisors (88130155467140).

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

86282405835868 is a wasteful number, since it uses less digits than its factorization.

86282405835868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413174 (or 1413172 counting only the distinct ones).

The product of its (nonzero) digits is 1415577600, while the sum is 73.

The spelling of 86282405835868 in words is "eighty-six trillion, two hundred eighty-two billion, four hundred five million, eight hundred thirty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 86981 173962 347924 956791 1326161 1478677 1913582 2652322 2957354 3827164 5304644 5914708 14587771 16265447 22544737 29175542 32530894 45089474 58351084 65061788 90178948 247992107 495984214 991968428 115350809941 230701619882 461403239764 1268858909351 1960963768997 2537717818702 3921927537994 5075435637404 7843855075988 21570601458967 43141202917934 86282405835868