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12293328624 = 2431913479527
BaseRepresentation
bin10110111001011110…
…10100111011110000
31011201202001210120120
423130233110323300
5200134043003444
65351504410240
7613432366143
oct133457247360
934652053516
1012293328624
115239299825
122471016980
13120bb67b65
1484897605a
154be3b2b19
hex2dcbd4ef0

12293328624 has 40 divisors (see below), whose sum is σ = 33429229440. Its totient is φ = 3882103488.

The previous prime is 12293328623. The next prime is 12293328667. The reversal of 12293328624 is 42682339221.

It is a super-2 number, since 2×122933286242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293328623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738852 + ... + 6740675.

It is an arithmetic number, because the mean of its divisors is an integer number (835730736).

Almost surely, 212293328624 is an apocalyptic number.

It is an amenable number.

12293328624 is an abundant number, since it is smaller than the sum of its proper divisors (21135900816).

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

12293328624 is a wasteful number, since it uses less digits than its factorization.

12293328624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479557 (or 13479551 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The spelling of 12293328624 in words is "twelve billion, two hundred ninety-three million, three hundred twenty-eight thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 13479527 26959054 40438581 53918108 80877162 107836216 161754324 215672432 256111013 323508648 512222026 647017296 768333039 1024444052 1536666078 2048888104 3073332156 4097776208 6146664312 12293328624