Search a number
-
+
43768936716 = 2233647411393
BaseRepresentation
bin101000110000110101…
…001111100100001100
311011222022222100201020
4220300311033210030
51204114321433331
632035052114140
73106430552331
oct506065174414
9134868870636
1043768936716
1117620472a7a
128596165950
134186b61a2b
142192d74988
151212818c96
hexa30d4f90c

43768936716 has 12 divisors (see below), whose sum is σ = 102127519032. Its totient is φ = 14589645568.

The previous prime is 43768936703. The next prime is 43768936759. The reversal of 43768936716 is 61763986734.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 43768936716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823705685 + ... + 1823705708.

It is an arithmetic number, because the mean of its divisors is an integer number (8510626586).

Almost surely, 243768936716 is an apocalyptic number.

It is an amenable number.

43768936716 is an abundant number, since it is smaller than the sum of its proper divisors (58358582316).

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

43768936716 is a wasteful number, since it uses less digits than its factorization.

43768936716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647411400 (or 3647411398 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 43768936716 in words is "forty-three billion, seven hundred sixty-eight million, nine hundred thirty-six thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 3647411393 7294822786 10942234179 14589645572 21884468358 43768936716