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12394555674 = 236871300649
BaseRepresentation
bin10111000101100010…
…11110100100011010
31011222210112122222120
423202301132210122
5200341001240144
65405522202110
7616101661554
oct134261364432
934883478876
1012394555674
115290449146
12249aab3336
131226b1b017
148581a64d4
154c820ae19
hex2e2c5e91a

12394555674 has 16 divisors (see below), whose sum is σ = 24792801600. Its totient is φ = 4130903520.

The previous prime is 12394555661. The next prime is 12394555727. The reversal of 12394555674 is 47655549321.

12394555674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 109099 + ... + 191550.

It is an arithmetic number, because the mean of its divisors is an integer number (1549550100).

Almost surely, 212394555674 is an apocalyptic number.

12394555674 is an abundant number, since it is smaller than the sum of its proper divisors (12398245926).

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

12394555674 is a wasteful number, since it uses less digits than its factorization.

12394555674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307525.

The product of its digits is 4536000, while the sum is 51.

The spelling of 12394555674 in words is "twelve billion, three hundred ninety-four million, five hundred fifty-five thousand, six hundred seventy-four".

Divisors: 1 2 3 6 6871 13742 20613 41226 300649 601298 901947 1803894 2065759279 4131518558 6197277837 12394555674