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12237582068 = 229851310567
BaseRepresentation
bin10110110010110101…
…01010111011110100
31011120212011120200022
423121122222323310
5200030310111233
65342153504312
7612154505555
oct133132527364
934525146608
1012237582068
11520a883598
122456412098
131200449c2a
148413c432c
154b9550398
hex2d96aaef4

12237582068 has 12 divisors (see below), whose sum is σ = 21418011552. Its totient is φ = 6118150200.

The previous prime is 12237582059. The next prime is 12237582113. The reversal of 12237582068 is 86028573221.

It is a congruent number.

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, 115880 + ... + 194687.

It is an arithmetic number, because the mean of its divisors is an integer number (1784834296).

Almost surely, 212237582068 is an apocalyptic number.

It is an amenable number.

12237582068 is a deficient number, since it is larger than the sum of its proper divisors (9180429484).

12237582068 is a wasteful number, since it uses less digits than its factorization.

12237582068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320422 (or 320420 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12237582068 in words is "twelve billion, two hundred thirty-seven million, five hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 9851 19702 39404 310567 621134 1242268 3059395517 6118791034 12237582068