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12876677530 = 251989761483
BaseRepresentation
bin10111111111000001…
…01000000110011010
31020020101201222211121
423333200220012122
5202332412140110
65525423515454
7634044644623
oct137740500632
936211658747
1012876677530
115508604462
1225b4458b8a
1312a2983722
148a2226a4a
155056e1cda
hex2ff82819a

12876677530 has 32 divisors (see below), whose sum is σ = 24672081600. Its totient is φ = 4824749952.

The previous prime is 12876677521. The next prime is 12876677533. The reversal of 12876677530 is 3577667821.

12876677530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12876677533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 363832 + ... + 397651.

It is an arithmetic number, because the mean of its divisors is an integer number (771002550).

Almost surely, 212876677530 is an apocalyptic number.

12876677530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12876677530 is a deficient number, since it is larger than the sum of its proper divisors (11795404070).

12876677530 is a wasteful number, since it uses less digits than its factorization.

12876677530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761598.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 12876677530 in words is "twelve billion, eight hundred seventy-six million, six hundred seventy-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 19 38 89 95 178 190 445 890 1691 3382 8455 16910 761483 1522966 3807415 7614830 14468177 28936354 67771987 72340885 135543974 144681770 338859935 677719870 1287667753 2575335506 6438338765 12876677530