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12235813448 = 231679158543
BaseRepresentation
bin10110110010100111…
…11011001001001000
31011120201211201120212
423121103323021020
5200024332012243
65342051540252
7612133461335
oct133123731110
934521751525
1012235813448
115209885821
1224558ba688
1311ccc7ac01
1484108398c
154b9301318
hex2d94fb248

12235813448 has 16 divisors (see below), whose sum is σ = 23079530880. Its totient is φ = 6081271888.

The previous prime is 12235813441. The next prime is 12235813481. The reversal of 12235813448 is 84431853221.

12235813448 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 (12235813441) 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 3 ways as a sum of consecutive naturals, for example, 4577936 + ... + 4580607.

It is an arithmetic number, because the mean of its divisors is an integer number (1442470680).

Almost surely, 212235813448 is an apocalyptic number.

It is an amenable number.

12235813448 is a deficient number, since it is larger than the sum of its proper divisors (10843717432).

12235813448 is a wasteful number, since it uses less digits than its factorization.

12235813448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158716 (or 9158712 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The spelling of 12235813448 in words is "twelve billion, two hundred thirty-five million, eight hundred thirteen thousand, four hundred forty-eight".

Divisors: 1 2 4 8 167 334 668 1336 9158543 18317086 36634172 73268344 1529476681 3058953362 6117906724 12235813448