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12267368390 = 251226736839
BaseRepresentation
bin10110110110011000…
…10010111111000110
31011122221012212211102
423123030102333012
5200110421242030
65345140140102
7612665624264
oct133314227706
934587185742
1012267368390
115225678492
122464397632
131206678884
14845339434
154bbe85c45
hex2db312fc6

12267368390 has 8 divisors (see below), whose sum is σ = 22081263120. Its totient is φ = 4906947352.

The previous prime is 12267368363. The next prime is 12267368401. The reversal of 12267368390 is 9386376221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613368410 + ... + 613368429.

It is an arithmetic number, because the mean of its divisors is an integer number (2760157890).

Almost surely, 212267368390 is an apocalyptic number.

12267368390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12267368390 is a deficient number, since it is larger than the sum of its proper divisors (9813894730).

12267368390 is a wasteful number, since it uses less digits than its factorization.

12267368390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226736846.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 12267368390 in words is "twelve billion, two hundred sixty-seven million, three hundred sixty-eight thousand, three hundred ninety".

Divisors: 1 2 5 10 1226736839 2453473678 6133684195 12267368390