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11298180612 = 2232340935437
BaseRepresentation
bin10101000010110110…
…01000111000000100
31002011101112001010210
422201123020320010
5141114313234422
65105035115420
7546656644035
oct124133107004
932141461123
1011298180612
11487858a354
1222338a2b70
1310b0939294
1479272ca8c
15461d3e10c
hex2a16c8e04

11298180612 has 24 divisors (see below), whose sum is σ = 27508614336. Its totient is φ = 3602318368.

The previous prime is 11298180599. The next prime is 11298180631. The reversal of 11298180612 is 21608189211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20467443 + ... + 20467994.

It is an arithmetic number, because the mean of its divisors is an integer number (1146192264).

Almost surely, 211298180612 is an apocalyptic number.

11298180612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11298180612 is an abundant number, since it is smaller than the sum of its proper divisors (16210433724).

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

11298180612 is a wasteful number, since it uses less digits than its factorization.

11298180612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40935467 (or 40935465 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 39.

The spelling of 11298180612 in words is "eleven billion, two hundred ninety-eight million, one hundred eighty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 40935437 81870874 122806311 163741748 245612622 491225244 941515051 1883030102 2824545153 3766060204 5649090306 11298180612