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12048090068 = 2271507328547
BaseRepresentation
bin10110011100001111…
…10100001111010100
31011002122121101112002
423032013310033110
5144133302340233
65311304214432
7604364035010
oct131607641724
934078541462
1012048090068
115122918433
122402a6a418
1311a01017a1
14824179540
154a7abe6e8
hex2ce1f43d4

12048090068 has 24 divisors (see below), whose sum is σ = 24098622912. Its totient is φ = 5162943744.

The previous prime is 12048090029. The next prime is 12048090071. The reversal of 12048090068 is 86009084021.

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, 407771 + ... + 436317.

It is an arithmetic number, because the mean of its divisors is an integer number (1004109288).

Almost surely, 212048090068 is an apocalyptic number.

It is an amenable number.

12048090068 is an abundant number, since it is smaller than the sum of its proper divisors (12050532844).

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

12048090068 is a wasteful number, since it uses less digits than its factorization.

12048090068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631 (or 43629 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 12048090068 in words is "twelve billion, forty-eight million, ninety thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 15073 28547 30146 57094 60292 105511 114188 199829 211022 399658 422044 799316 430288931 860577862 1721155724 3012022517 6024045034 12048090068