Search a number
-
+
12893037717 = 375910406003
BaseRepresentation
bin11000000000111110…
…00010010010010101
31020021112112011210110
430000133002102111
5202401104201332
65531210313233
7634334004150
oct140037022225
936245464713
1012893037717
11551686907a
1225b9a28819
1312a6191201
148a4484c97
15506d744cc
hex3007c2495

12893037717 has 16 divisors (see below), whose sum is σ = 19979527680. Its totient is φ = 7242577392.

The previous prime is 12893037701. The next prime is 12893037719. The reversal of 12893037717 is 71773039821.

It is not a de Polignac number, because 12893037717 - 24 = 12893037701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893037719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5201763 + ... + 5204240.

It is an arithmetic number, because the mean of its divisors is an integer number (1248720480).

Almost surely, 212893037717 is an apocalyptic number.

It is an amenable number.

12893037717 is a deficient number, since it is larger than the sum of its proper divisors (7086489963).

12893037717 is a wasteful number, since it uses less digits than its factorization.

12893037717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406072.

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 12893037717 in words is "twelve billion, eight hundred ninety-three million, thirty-seven thousand, seven hundred seventeen".

Divisors: 1 3 7 21 59 177 413 1239 10406003 31218009 72842021 218526063 613954177 1841862531 4297679239 12893037717