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674130527 = 7679314177
BaseRepresentation
bin101000001011100…
…110101001011111
31201222111101020022
4220023212221133
52340034134102
6150520542355
722464005060
oct5013465137
91658441208
10674130527
11316590274
121699219bb
13a9882505
1465762567
153e2b25a2
hex282e6a5f

674130527 has 8 divisors (see below), whose sum is σ = 770602656. Its totient is φ = 577700352.

The previous prime is 674130493. The next prime is 674130533. The reversal of 674130527 is 725031476.

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

It is a cyclic number.

It is not a de Polignac number, because 674130527 - 214 = 674114143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674130577) 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, 40463 + ... + 54639.

It is an arithmetic number, because the mean of its divisors is an integer number (96325332).

Almost surely, 2674130527 is an apocalyptic number.

674130527 is a deficient number, since it is larger than the sum of its proper divisors (96472129).

674130527 is a wasteful number, since it uses less digits than its factorization.

674130527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20977.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 674130527 is about 25964.0237058897. The cubic root of 674130527 is about 876.8285145208.

The spelling of 674130527 in words is "six hundred seventy-four million, one hundred thirty thousand, five hundred twenty-seven".

Divisors: 1 7 6793 14177 47551 99239 96304361 674130527