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674810331 = 31317302829
BaseRepresentation
bin101000001110001…
…100100111011011
31202000202220202020
4220032030213123
52340222412311
6150543305523
722502536026
oct5016144733
91660686666
10674810331
11316a04a98
12169bab2a3
13a9a5ca70
146589c1bd
153e398c06
hex2838c9db

674810331 has 8 divisors (see below), whose sum is σ = 968958480. Its totient is φ = 415267872.

The previous prime is 674810303. The next prime is 674810377. The reversal of 674810331 is 133018476.

674810331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674810331 - 27 = 674810203 is a prime.

It is a super-2 number, since 2×6748103312 = 910737965648659122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674810292 and 674810301.

It is not an unprimeable number, because it can be changed into a prime (674810231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8651376 + ... + 8651453.

It is an arithmetic number, because the mean of its divisors is an integer number (121119810).

Almost surely, 2674810331 is an apocalyptic number.

674810331 is a deficient number, since it is larger than the sum of its proper divisors (294148149).

674810331 is a wasteful number, since it uses less digits than its factorization.

674810331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17302845.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 674810331 is about 25977.1116754731. Note that the first 3 decimals coincide. The cubic root of 674810331 is about 877.1231514677.

The spelling of 674810331 in words is "six hundred seventy-four million, eight hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 13 39 17302829 51908487 224936777 674810331