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674130529 = 17232516869
BaseRepresentation
bin101000001011100…
…110101001100001
31201222111101020101
4220023212221201
52340034134104
6150520542401
722464005062
oct5013465141
91658441211
10674130529
11316590276
12169921a01
13a9882507
1465762569
153e2b25a4
hex282e6a61

674130529 has 16 divisors (see below), whose sum is σ = 747895680. Its totient is φ = 604384000.

The previous prime is 674130493. The next prime is 674130533. The reversal of 674130529 is 925031476.

It is not a de Polignac number, because 674130529 - 215 = 674097761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674130029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94707 + ... + 101575.

It is an arithmetic number, because the mean of its divisors is an integer number (46743480).

Almost surely, 2674130529 is an apocalyptic number.

It is an amenable number.

674130529 is a deficient number, since it is larger than the sum of its proper divisors (73765151).

674130529 is a wasteful number, since it uses less digits than its factorization.

674130529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 674130529 is about 25964.0237444045. The cubic root of 674130529 is about 876.8285153879.

The spelling of 674130529 in words is "six hundred seventy-four million, one hundred thirty thousand, five hundred twenty-nine".

Divisors: 1 17 23 251 391 4267 5773 6869 98141 116773 157987 1724119 2685779 29310023 39654737 674130529