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494012404 = 223161241271
BaseRepresentation
bin11101011100100…
…000011111110100
31021102120102121201
4131130200133310
52002431344104
6121004222244
715146015254
oct3534403764
91242512551
10494012404
11233947916
1211953a984
137b469942
1449877964
152d5840a4
hex1d7207f4

494012404 has 48 divisors (see below), whose sum is σ = 914163712. Its totient is φ = 233280000.

The previous prime is 494012381. The next prime is 494012447. The reversal of 494012404 is 404210494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822789 + ... + 1823059.

Almost surely, 2494012404 is an apocalyptic number.

It is an amenable number.

494012404 is a deficient number, since it is larger than the sum of its proper divisors (420151308).

494012404 is a wasteful number, since it uses less digits than its factorization.

494012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 494012404 is about 22226.3898103133. The cubic root of 494012404 is about 790.5195556836.

Adding to 494012404 its reverse (404210494), we get a palindrome (898222898).

The spelling of 494012404 in words is "four hundred ninety-four million, twelve thousand, four hundred four".

Divisors: 1 2 4 31 61 62 122 124 241 244 271 482 542 964 1084 1891 3782 7471 7564 8401 14701 14942 16531 16802 29402 29884 33062 33604 58804 65311 66124 130622 261244 455731 512461 911462 1024922 1822924 2024641 2049844 3983971 4049282 7967942 8098564 15935884 123503101 247006202 494012404