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494835080 = 23512370877
BaseRepresentation
bin11101011111101…
…001010110001000
31021111010020010012
4131133221112020
52003134210310
6121034011052
715156012605
oct3537512610
91244106105
10494835080
11234359a13
12119876a88
137b69722c
1449a0d6ac
152d697c05
hex1d7e9588

494835080 has 16 divisors (see below), whose sum is σ = 1113379020. Its totient is φ = 197934016.

The previous prime is 494835071. The next prime is 494835157. The reversal of 494835080 is 80538494.

It can be written as a sum of positive squares in 2 ways, for example, as 404090404 + 90744676 = 20102^2 + 9526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6185399 + ... + 6185478.

Almost surely, 2494835080 is an apocalyptic number.

494835080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494835080 is an abundant number, since it is smaller than the sum of its proper divisors (618543940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494835080 is a wasteful number, since it uses less digits than its factorization.

494835080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370888 (or 12370884 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 494835080 is about 22244.8888511496. Note that the first 4 decimals coincide. The cubic root of 494835080 is about 790.9581282046.

The spelling of 494835080 in words is "four hundred ninety-four million, eight hundred thirty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 12370877 24741754 49483508 61854385 98967016 123708770 247417540 494835080