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12260414550 = 2352733111509
BaseRepresentation
bin10110110101100011…
…10001010001010110
31011122110010120221210
423122301301101112
5200102131231200
65344331122250
7612552542556
oct133261612126
934573116853
1012260414550
115221758a0a
122461ba3386
1312050b2687
14844449166
154bb560650
hex2dac71456

12260414550 has 48 divisors (see below), whose sum is σ = 30447582480. Its totient is φ = 3264954240.

The previous prime is 12260414513. The next prime is 12260414561. The reversal of 12260414550 is 5541406221.

12260414550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54196 + ... + 165704.

It is an arithmetic number, because the mean of its divisors is an integer number (634324635).

Almost surely, 212260414550 is an apocalyptic number.

12260414550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12260414550 is an abundant number, since it is smaller than the sum of its proper divisors (18187167930).

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

12260414550 is a wasteful number, since it uses less digits than its factorization.

12260414550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112257 (or 112252 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 12260414550 in words is "twelve billion, two hundred sixty million, four hundred fourteen thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 733 1466 2199 3665 4398 7330 10995 18325 21990 36650 54975 109950 111509 223018 334527 557545 669054 1115090 1672635 2787725 3345270 5575450 8363175 16726350 81736097 163472194 245208291 408680485 490416582 817360970 1226041455 2043402425 2452082910 4086804850 6130207275 12260414550