Search a number
-
+
912680494 = 21123771407
BaseRepresentation
bin110110011001100…
…110011000101110
32100121100222021021
4312121212120232
53332121233434
6230321524354
731421441035
oct6631463056
92317328237
10912680494
11429203400
122157a36ba
1311711633b
14892db71c
15551d3cb4
hex3666662e

912680494 has 12 divisors (see below), whose sum is σ = 1504791792. Its totient is φ = 414854660.

The previous prime is 912680491. The next prime is 912680543. The reversal of 912680494 is 494086219.

It is a self number, because there is not a number n which added to its sum of digits gives 912680494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912680491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1885462 + ... + 1885945.

It is an arithmetic number, because the mean of its divisors is an integer number (125399316).

Almost surely, 2912680494 is an apocalyptic number.

912680494 is a deficient number, since it is larger than the sum of its proper divisors (592111298).

912680494 is a wasteful number, since it uses less digits than its factorization.

912680494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771431 (or 3771420 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 912680494 is about 30210.6023442102. The cubic root of 912680494 is about 970.0026548976.

The spelling of 912680494 in words is "nine hundred twelve million, six hundred eighty thousand, four hundred ninety-four".

Divisors: 1 2 11 22 121 242 3771407 7542814 41485477 82970954 456340247 912680494