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675879239 = 7859112403
BaseRepresentation
bin101000010010010…
…001100101000111
31202002210020000102
4220102101211013
52341011113424
6151022234315
722514610260
oct5022214507
91662706012
10675879239
11317575092
1216a42599b
13aa045459
1465a99967
153e50a7ae
hex28491947

675879239 has 8 divisors (see below), whose sum is σ = 773339520. Its totient is φ = 578645496.

The previous prime is 675879221. The next prime is 675879241. The reversal of 675879239 is 932978576.

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 675879239 - 228 = 407443783 is a prime.

It is a super-2 number, since 2×6758792392 = 913625491422438242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675579239) 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, 50189 + ... + 62214.

It is an arithmetic number, because the mean of its divisors is an integer number (96667440).

Almost surely, 2675879239 is an apocalyptic number.

675879239 is a deficient number, since it is larger than the sum of its proper divisors (97460281).

675879239 is a wasteful number, since it uses less digits than its factorization.

675879239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113269.

The product of its digits is 5715360, while the sum is 56.

The square root of 675879239 is about 25997.6775693522. The cubic root of 675879239 is about 877.5860318298.

The spelling of 675879239 in words is "six hundred seventy-five million, eight hundred seventy-nine thousand, two hundred thirty-nine".

Divisors: 1 7 859 6013 112403 786821 96554177 675879239