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12240057295 = 55483446473
BaseRepresentation
bin10110110011001000…
…00111001111001111
31011121000211100001101
423121210013033033
5200031423313140
65342322523531
7612214525144
oct133144071717
934530740041
1012240057295
115211214234
1224572065a7
131200b0576b
1484186a3cb
154b988d99a
hex2d99073cf

12240057295 has 8 divisors (see below), whose sum is σ = 14690780496. Its totient is φ = 9790238016.

The previous prime is 12240057233. The next prime is 12240057299. The reversal of 12240057295 is 59275004221.

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

It is a cyclic number.

It is not a de Polignac number, because 12240057295 - 29 = 12240056783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240057299) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195822 + ... + 250651.

It is an arithmetic number, because the mean of its divisors is an integer number (1836347562).

Almost surely, 212240057295 is an apocalyptic number.

12240057295 is a deficient number, since it is larger than the sum of its proper divisors (2450723201).

12240057295 is an equidigital number, since it uses as much as digits as its factorization.

12240057295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451961.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 12240057295 in words is "twelve billion, two hundred forty million, fifty-seven thousand, two hundred ninety-five".

Divisors: 1 5 5483 27415 446473 2232365 2448011459 12240057295