Search a number
-
+
12674648293 = 109359323903
BaseRepresentation
bin10111100110111011…
…11100100011100101
31012201022120211211021
423303131330203211
5201424202221133
65453405411141
7626042506246
oct136335744345
935638524737
1012674648293
11541456594a
122558869ab1
13126cb688b8
14883476ccd
154e2ad652d
hex2f377c8e5

12674648293 has 8 divisors (see below), whose sum is σ = 12826598400. Its totient is φ = 12523346928.

The previous prime is 12674648279. The next prime is 12674648303. The reversal of 12674648293 is 39284647621.

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 12674648293 - 29 = 12674647781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12674648293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674648263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122821 + ... + 201082.

It is an arithmetic number, because the mean of its divisors is an integer number (1603324800).

Almost surely, 212674648293 is an apocalyptic number.

It is an amenable number.

12674648293 is a deficient number, since it is larger than the sum of its proper divisors (151950107).

12674648293 is a wasteful number, since it uses less digits than its factorization.

12674648293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324371.

The product of its digits is 3483648, while the sum is 52.

The spelling of 12674648293 in words is "twelve billion, six hundred seventy-four million, six hundred forty-eight thousand, two hundred ninety-three".

Divisors: 1 109 359 39131 323903 35305427 116281177 12674648293