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480385893 = 31312317587
BaseRepresentation
bin11100101000100…
…001101101100101
31020110221010120010
4130220201231211
51440434322033
6115400200433
714622132651
oct3450415545
91213833503
10480385893
11227190039
12114a69119
13786a8510
1447b2ba61
152c291863
hex1ca21b65

480385893 has 8 divisors (see below), whose sum is σ = 689784928. Its totient is φ = 295622064.

The previous prime is 480385891. The next prime is 480385901. The reversal of 480385893 is 398583084.

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

It is not a de Polignac number, because 480385893 - 21 = 480385891 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 (480385891) 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, 6158755 + ... + 6158832.

It is an arithmetic number, because the mean of its divisors is an integer number (86223116).

Almost surely, 2480385893 is an apocalyptic number.

It is an amenable number.

480385893 is a deficient number, since it is larger than the sum of its proper divisors (209399035).

480385893 is a wasteful number, since it uses less digits than its factorization.

480385893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317603.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 480385893 is about 21917.7072934192. The cubic root of 480385893 is about 783.1832942553.

The spelling of 480385893 in words is "four hundred eighty million, three hundred eighty-five thousand, eight hundred ninety-three".

Divisors: 1 3 13 39 12317587 36952761 160128631 480385893