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494199025 = 52191040419
BaseRepresentation
bin11101011101001…
…110000011110001
31021102220220121121
4131131032003301
52003003332100
6121012222241
715150423325
oct3535160361
91242826547
10494199025
11233a65051
1211960a981
137b503878
14498c5985
152d5be51a
hex1d74e0f1

494199025 has 12 divisors (see below), whose sum is σ = 645060400. Its totient is φ = 374550480.

The previous prime is 494199019. The next prime is 494199049. The reversal of 494199025 is 520991494.

It is not a de Polignac number, because 494199025 - 29 = 494198513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519735 + ... + 520684.

Almost surely, 2494199025 is an apocalyptic number.

It is an amenable number.

494199025 is a deficient number, since it is larger than the sum of its proper divisors (150861375).

494199025 is a wasteful number, since it uses less digits than its factorization.

494199025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040448 (or 1040443 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 494199025 is about 22230.5875990717. The cubic root of 494199025 is about 790.6190869071.

The spelling of 494199025 in words is "four hundred ninety-four million, one hundred ninety-nine thousand, twenty-five".

Divisors: 1 5 19 25 95 475 1040419 5202095 19767961 26010475 98839805 494199025