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12052869980 = 2252292631631
BaseRepresentation
bin10110011100110100…
…00011001101011100
31011002222121020022212
423032122003031130
5144141013314410
65311554455552
7604452463424
oct131632031534
934088536285
1012052869980
115125592678
1224045945b8
1311a10b6338
14824a61484
154a8215b05
hex2ce68335c

12052869980 has 24 divisors (see below), whose sum is σ = 25421565120. Its totient is φ = 4800093120.

The previous prime is 12052869953. The next prime is 12052870007. The reversal of 12052869980 is 8996825021.

12052869980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12052869953) and next prime (12052870007).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311236 + ... + 1320395.

It is an arithmetic number, because the mean of its divisors is an integer number (1059231880).

Almost surely, 212052869980 is an apocalyptic number.

12052869980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12052869980 is an abundant number, since it is smaller than the sum of its proper divisors (13368695140).

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

12052869980 is a wasteful number, since it uses less digits than its factorization.

12052869980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631869 (or 2631867 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 12052869980 in words is "twelve billion, fifty-two million, eight hundred sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 2631631 5263262 10526524 13158155 26316310 52632620 602643499 1205286998 2410573996 3013217495 6026434990 12052869980