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480008879 = 7497313789
BaseRepresentation
bin11100100111000…
…101101010101111
31020110012222101122
4130213011222233
51440340241004
6115344131155
714616002540
oct3447055257
91213188348
10480008879
11226a52859
12114906abb
13785a5a2c
1447a704c7
152c219cbe
hex1c9c5aaf

480008879 has 8 divisors (see below), whose sum is σ = 548731680. Its totient is φ = 411323616.

The previous prime is 480008861. The next prime is 480008891. The reversal of 480008879 is 978800084.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480008879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480008849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27917 + ... + 41705.

It is an arithmetic number, because the mean of its divisors is an integer number (68591460).

Almost surely, 2480008879 is an apocalyptic number.

480008879 is a deficient number, since it is larger than the sum of its proper divisors (68722801).

480008879 is a wasteful number, since it uses less digits than its factorization.

480008879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 480008879 is about 21909.1049337941. The cubic root of 480008879 is about 782.9783559970.

The spelling of 480008879 in words is "four hundred eighty million, eight thousand, eight hundred seventy-nine".

Divisors: 1 7 4973 13789 34811 96523 68572697 480008879