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11283031974 = 2317310869973
BaseRepresentation
bin10101000001000010…
…10110011110100110
31002010100000102010010
422200201112132212
5141101424010344
65103334311050
7546414121644
oct124041263646
932110012103
1011283031974
11486aa82a15
12222a7b8486
1310aa7640a6
14790708194
1546084a8b9
hex2a08567a6

11283031974 has 16 divisors (see below), whose sum is σ = 22696505712. Its totient is φ = 3739270368.

The previous prime is 11283031967. The next prime is 11283031987. The reversal of 11283031974 is 47913038211.

It is a congruent number.

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, 5433949 + ... + 5436024.

It is an arithmetic number, because the mean of its divisors is an integer number (1418531607).

Almost surely, 211283031974 is an apocalyptic number.

11283031974 is an abundant number, since it is smaller than the sum of its proper divisors (11413473738).

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

11283031974 is a wasteful number, since it uses less digits than its factorization.

11283031974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10870151.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 11283031974 in words is "eleven billion, two hundred eighty-three million, thirty-one thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 173 346 519 1038 10869973 21739946 32609919 65219838 1880505329 3761010658 5641515987 11283031974