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764326852 = 22401476513
BaseRepresentation
bin101101100011101…
…011001111000100
31222021012211022221
4231203223033010
53031131424402
6203502102124
724640446112
oct5543531704
91867184287
10764326852
11362496093
12193b7a944
13c2472913
1473720ab2
154717c337
hex2d8eb3c4

764326852 has 12 divisors (see below), whose sum is σ = 1340910396. Its totient is φ = 381209600.

The previous prime is 764326841. The next prime is 764326853. The reversal of 764326852 is 258623467.

It can be written as a sum of positive squares in 2 ways, for example, as 382358916 + 381967936 = 19554^2 + 19544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 764326799 and 764326808.

It is not an unprimeable number, because it can be changed into a prime (764326853) 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, 236653 + ... + 239860.

It is an arithmetic number, because the mean of its divisors is an integer number (111742533).

Almost surely, 2764326852 is an apocalyptic number.

It is an amenable number.

764326852 is a deficient number, since it is larger than the sum of its proper divisors (576583544).

764326852 is a wasteful number, since it uses less digits than its factorization.

764326852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476918 (or 476916 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 764326852 is about 27646.4618351065. The cubic root of 764326852 is about 914.3090933335.

The spelling of 764326852 in words is "seven hundred sixty-four million, three hundred twenty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 401 802 1604 476513 953026 1906052 191081713 382163426 764326852