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623425713 = 3223931877
BaseRepresentation
bin100101001010001…
…011100010110001
31121110002022022020
4211022023202301
52234044110323
6141510102053
721310013451
oct4512134261
91543068266
10623425713
1129a9a8a69
1215494a929
139c20b371
145cb23d61
1539ae8ae3
hex2528b8b1

623425713 has 8 divisors (see below), whose sum is σ = 834962688. Its totient is φ = 413752944.

The previous prime is 623425711. The next prime is 623425723. The reversal of 623425713 is 317524326.

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

It is not a de Polignac number, because 623425713 - 21 = 623425711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623425711) 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 7 ways as a sum of consecutive naturals, for example, 465270 + ... + 466607.

It is an arithmetic number, because the mean of its divisors is an integer number (104370336).

Almost surely, 2623425713 is an apocalyptic number.

It is an amenable number.

623425713 is a deficient number, since it is larger than the sum of its proper divisors (211536975).

623425713 is a wasteful number, since it uses less digits than its factorization.

623425713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932103.

The product of its digits is 30240, while the sum is 33.

The square root of 623425713 is about 24968.4944079534. The cubic root of 623425713 is about 854.2695049859.

The spelling of 623425713 in words is "six hundred twenty-three million, four hundred twenty-five thousand, seven hundred thirteen".

Divisors: 1 3 223 669 931877 2795631 207808571 623425713