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8380084027 = 7267792409
BaseRepresentation
bin1111100110111110…
…11110111100111011
3210122000121101011111
413303133132330323
5114130300142102
63503314141151
7414444352600
oct76337367473
923560541144
108380084027
113610380187
12175a5817b7
13a37200603
14596d666a7
15340a77cd7
hex1f37def3b

8380084027 has 36 divisors (see below), whose sum is σ = 10045080360. Its totient is φ = 6969074112.

The previous prime is 8380083997. The next prime is 8380084073. The reversal of 8380084027 is 7204800838.

It is not a de Polignac number, because 8380084027 - 231 = 6232600379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8380084087) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20488999 + ... + 20489407.

It is an arithmetic number, because the mean of its divisors is an integer number (279030010).

Almost surely, 28380084027 is an apocalyptic number.

8380084027 is a deficient number, since it is larger than the sum of its proper divisors (1664996333).

8380084027 is an equidigital number, since it uses as much as digits as its factorization.

8380084027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8380084027 is about 91542.7988811791. The cubic root of 8380084027 is about 2031.1848928755.

The spelling of 8380084027 in words is "eight billion, three hundred eighty million, eighty-four thousand, twenty-seven".

Divisors: 1 7 49 67 79 409 469 553 2863 3283 3871 5293 6241 20041 27403 32311 37051 43687 191821 226177 259357 305809 418147 1342747 1583239 2164837 2552569 2927029 15153859 17867983 20489203 106077013 125075881 171022123 1197154861 8380084027