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480254879 = 13172173099
BaseRepresentation
bin11100101000000…
…001101110011111
31020110200110211202
4130220001232133
51440421124004
6115353310115
714621045666
oct3450015637
91213613752
10480254879
11227100665
12114a0533b
13786609b0
1447ad5ddd
152c267b1e
hex1ca01b9f

480254879 has 8 divisors (see below), whose sum is σ = 547621200. Its totient is φ = 417234816.

The previous prime is 480254837. The next prime is 480254909. The reversal of 480254879 is 978452084.

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 not a de Polignac number, because 480254879 - 228 = 211819423 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 (480254479) 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, 1086329 + ... + 1086770.

It is an arithmetic number, because the mean of its divisors is an integer number (68452650).

Almost surely, 2480254879 is an apocalyptic number.

480254879 is a deficient number, since it is larger than the sum of its proper divisors (67366321).

480254879 is a wasteful number, since it uses less digits than its factorization.

480254879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173129.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 480254879 is about 21914.7183189746. The cubic root of 480254879 is about 783.1120894822.

The spelling of 480254879 in words is "four hundred eighty million, two hundred fifty-four thousand, eight hundred seventy-nine".

Divisors: 1 13 17 221 2173099 28250287 36942683 480254879