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674000709 = 3691325133
BaseRepresentation
bin101000001011000…
…110111101000101
31201222020210011020
4220023012331011
52340021010314
6150514101353
722462624434
oct5013067505
91658223136
10674000709
11316501788
1216987a859
13a98383b5
146572b11b
153e288da9
hex282c6f45

674000709 has 8 divisors (see below), whose sum is σ = 899970912. Its totient is φ = 448682160.

The previous prime is 674000707. The next prime is 674000713. The reversal of 674000709 is 907000476.

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

It is not a de Polignac number, because 674000709 - 21 = 674000707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674000709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674000707) 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, 160494 + ... + 164639.

It is an arithmetic number, because the mean of its divisors is an integer number (112496364).

Almost surely, 2674000709 is an apocalyptic number.

It is an amenable number.

674000709 is a deficient number, since it is larger than the sum of its proper divisors (225970203).

674000709 is a wasteful number, since it uses less digits than its factorization.

674000709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325827.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 674000709 is about 25961.5236263205. The cubic root of 674000709 is about 876.7722269884.

The spelling of 674000709 in words is "six hundred seventy-four million, seven hundred nine", and thus it is an aban number.

Divisors: 1 3 691 2073 325133 975399 224666903 674000709