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12062329880 = 235793817193
BaseRepresentation
bin10110011101111100…
…01000110000011000
31011010122101211212112
423032332020300120
5144200424024010
65312533331452
7604626053336
oct131676106030
934118354775
1012062329880
11512a963a77
122407796b88
1311a3049103
14826004b56
154a8e83a05
hex2cef88c18

12062329880 has 32 divisors (see below), whose sum is σ = 27483796800. Its totient is φ = 4763855616.

The previous prime is 12062329879. The next prime is 12062329883. The reversal of 12062329880 is 8892326021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12062329883) 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, 1905437 + ... + 1911756.

It is an arithmetic number, because the mean of its divisors is an integer number (858868650).

Almost surely, 212062329880 is an apocalyptic number.

12062329880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12062329880 is an abundant number, since it is smaller than the sum of its proper divisors (15421466920).

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

12062329880 is a wasteful number, since it uses less digits than its factorization.

12062329880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817283 (or 3817279 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12062329880 in words is "twelve billion, sixty-two million, three hundred twenty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 3817193 7634386 15268772 19085965 30537544 38171930 76343860 152687720 301558247 603116494 1206232988 1507791235 2412465976 3015582470 6031164940 12062329880