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12882863060 = 225644143153
BaseRepresentation
bin10111111111110000…
…01110001111010100
31020020211101020210022
423333320032033110
5202341003104220
65530204244312
7634151346344
oct137770161724
936224336708
1012882863060
115511049771
1225b6540698
1312a403acc2
148a2d96d24
15506014925
hex2ffe0e3d4

12882863060 has 12 divisors (see below), whose sum is σ = 27054012468. Its totient is φ = 5153145216.

The previous prime is 12882863057. The next prime is 12882863101. The reversal of 12882863060 is 6036828821.

It can be written as a sum of positive squares in 2 ways, for example, as 4188419524 + 8694443536 = 64718^2 + 93244^2 .

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, 322071557 + ... + 322071596.

It is an arithmetic number, because the mean of its divisors is an integer number (2254501039).

Almost surely, 212882863060 is an apocalyptic number.

12882863060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12882863060 is an abundant number, since it is smaller than the sum of its proper divisors (14171149408).

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

12882863060 is a wasteful number, since it uses less digits than its factorization.

12882863060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644143162 (or 644143160 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 12882863060 in words is "twelve billion, eight hundred eighty-two million, eight hundred sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 644143153 1288286306 2576572612 3220715765 6441431530 12882863060