Search a number
-
+
12368394874 = 211562199767
BaseRepresentation
bin10111000010011011…
…01011101001111010
31011220222022120010001
423201031223221322
5200312302113444
65403145343214
7615333423163
oct134115535172
934828276101
1012368394874
115277700150
122492197b0a
13122158b664
1485491676a
154c5c8e8d4
hex2e136ba7a

12368394874 has 8 divisors (see below), whose sum is σ = 20239191648. Its totient is φ = 5621997660.

The previous prime is 12368394853. The next prime is 12368394887. The reversal of 12368394874 is 47849386321.

12368394874 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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, 281099862 + ... + 281099905.

It is an arithmetic number, because the mean of its divisors is an integer number (2529898956).

Almost surely, 212368394874 is an apocalyptic number.

12368394874 is a deficient number, since it is larger than the sum of its proper divisors (7870796774).

12368394874 is a wasteful number, since it uses less digits than its factorization.

12368394874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562199780.

The product of its digits is 6967296, while the sum is 55.

The spelling of 12368394874 in words is "twelve billion, three hundred sixty-eight million, three hundred ninety-four thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 562199767 1124399534 6184197437 12368394874