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12662353060 = 225790445379
BaseRepresentation
bin10111100101011110…
…00010110010100100
31012200110110011221021
423302233002302210
5201413030244220
65452250100524
7625533140140
oct136257026244
935613404837
1012662353060
1154086282a5
12255471a744
13126a452406
14881996220
154e19a84aa
hex2f2bc2ca4

12662353060 has 24 divisors (see below), whose sum is σ = 30389647680. Its totient is φ = 4341378144.

The previous prime is 12662353021. The next prime is 12662353063. The reversal of 12662353060 is 6035326621.

12662353060 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 (12662353063) 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 7 ways as a sum of consecutive naturals, for example, 45222550 + ... + 45222829.

It is an arithmetic number, because the mean of its divisors is an integer number (1266235320).

Almost surely, 212662353060 is an apocalyptic number.

12662353060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12662353060 is an abundant number, since it is smaller than the sum of its proper divisors (17727294620).

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

12662353060 is a wasteful number, since it uses less digits than its factorization.

12662353060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90445395 (or 90445393 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 12662353060 its reverse (6035326621), we get a palindrome (18697679681).

The spelling of 12662353060 in words is "twelve billion, six hundred sixty-two million, three hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 90445379 180890758 361781516 452226895 633117653 904453790 1266235306 1808907580 2532470612 3165588265 6331176530 12662353060