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764800116 = 22363733343
BaseRepresentation
bin101101100101011…
…110110001110100
31222022002212112020
4231211132301310
53031242100431
6203520153140
724644456643
oct5545366164
91868085466
10764800116
11362789713
121941687b0
13c25aa162
147380535a
1547222696
hex2d95ec74

764800116 has 12 divisors (see below), whose sum is σ = 1784533632. Its totient is φ = 254933368.

The previous prime is 764800111. The next prime is 764800129. The reversal of 764800116 is 611008467.

It is a happy number.

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

It is a super-2 number, since 2×7648001162 = 1169838434867226912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764800111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31866660 + ... + 31866683.

It is an arithmetic number, because the mean of its divisors is an integer number (148711136).

Almost surely, 2764800116 is an apocalyptic number.

It is an amenable number.

764800116 is an abundant number, since it is smaller than the sum of its proper divisors (1019733516).

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

764800116 is a wasteful number, since it uses less digits than its factorization.

764800116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63733350 (or 63733348 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 764800116 is about 27655.0197251783. The cubic root of 764800116 is about 914.4977649289.

The spelling of 764800116 in words is "seven hundred sixty-four million, eight hundred thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 63733343 127466686 191200029 254933372 382400058 764800116