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86063280 = 2435358597
BaseRepresentation
bin1010010000100…
…11100010110000
312222221110121220
411020103202300
5134013011110
612312345040
72063345232
oct510234260
9188843556
1086063280
1144642686
12249a5180
1314aa4124
14b604252
157850370
hex52138b0

86063280 has 40 divisors (see below), whose sum is σ = 266796912. Its totient is φ = 22950144.

The previous prime is 86063279. The next prime is 86063291. The reversal of 86063280 is 8236068.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179059 + ... + 179538.

Almost surely, 286063280 is an apocalyptic number.

86063280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86063280 is an abundant number, since it is smaller than the sum of its proper divisors (180733632).

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

86063280 is a wasteful number, since it uses less digits than its factorization.

86063280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358613 (or 358607 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86063280 is about 9277.0296970528. The cubic root of 86063280 is about 441.5087325827.

The spelling of 86063280 in words is "eighty-six million, sixty-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 358597 717194 1075791 1434388 1792985 2151582 2868776 3585970 4303164 5378955 5737552 7171940 8606328 10757910 14343880 17212656 21515820 28687760 43031640 86063280