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1080831876 = 22390069323
BaseRepresentation
bin100000001101100…
…0010111110000100
32210022202221121020
41000123002332010
54203143110001
6255125551140
735532630225
oct10033027604
92708687536
101080831876
11505112a93
12261b754b0
13142bcc0b7
14a378d24c
1564d4b736
hex406c2f84

1080831876 has 12 divisors (see below), whose sum is σ = 2521941072. Its totient is φ = 360277288.

The previous prime is 1080831863. The next prime is 1080831889. The reversal of 1080831876 is 6781380801.

It is an interprime number because it is at equal distance from previous prime (1080831863) and next prime (1080831889).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45034650 + ... + 45034673.

It is an arithmetic number, because the mean of its divisors is an integer number (210161756).

Almost surely, 21080831876 is an apocalyptic number.

It is an amenable number.

1080831876 is an abundant number, since it is smaller than the sum of its proper divisors (1441109196).

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

1080831876 is a wasteful number, since it uses less digits than its factorization.

1080831876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90069330 (or 90069328 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 1080831876 is about 32876.0076043305. The cubic root of 1080831876 is about 1026.2489240950.

The spelling of 1080831876 in words is "one billion, eighty million, eight hundred thirty-one thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 90069323 180138646 270207969 360277292 540415938 1080831876