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12422668530 = 2351992080849
BaseRepresentation
bin10111001000111001…
…01110000011110010
31012001202102221120110
423210130232003302
5200420200343110
65412404522150
7616562640336
oct134434560362
935052387513
1012422668530
1152a52aa808
1224a83b0356
13122c8b204c
1485bc037c6
154ca910a20
hex2e472e0f2

12422668530 has 32 divisors (see below), whose sum is σ = 29964240000. Its totient is φ = 3296063232.

The previous prime is 12422668513. The next prime is 12422668543. The reversal of 12422668530 is 3586622421.

12422668530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1034455 + ... + 1046394.

It is an arithmetic number, because the mean of its divisors is an integer number (936382500).

Almost surely, 212422668530 is an apocalyptic number.

12422668530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422668530 is an abundant number, since it is smaller than the sum of its proper divisors (17541571470).

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

12422668530 is a wasteful number, since it uses less digits than its factorization.

12422668530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081058.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12422668530 in words is "twelve billion, four hundred twenty-two million, six hundred sixty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 2080849 4161698 6242547 10404245 12485094 20808490 31212735 62425470 414088951 828177902 1242266853 2070444755 2484533706 4140889510 6211334265 12422668530