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964808652 = 22380400721
BaseRepresentation
bin111001100000011…
…100111111001100
32111020110100122210
4321200130333030
53433442334102
6235423110420
732623511133
oct7140347714
92436410583
10964808652
11455678025
1222b142410
13124b682c2
14921ca91a
1559a7e36c
hex3981cfcc

964808652 has 12 divisors (see below), whose sum is σ = 2251220216. Its totient is φ = 321602880.

The previous prime is 964808641. The next prime is 964808653. The reversal of 964808652 is 256808469.

It is a happy number.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (964808653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40200349 + ... + 40200372.

Almost surely, 2964808652 is an apocalyptic number.

It is an amenable number.

964808652 is an abundant number, since it is smaller than the sum of its proper divisors (1286411564).

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

964808652 is a wasteful number, since it uses less digits than its factorization.

964808652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80400728 (or 80400726 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 964808652 is about 31061.3691262958. The cubic root of 964808652 is about 988.1291921844.

The spelling of 964808652 in words is "nine hundred sixty-four million, eight hundred eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 80400721 160801442 241202163 321602884 482404326 964808652