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404696412 = 22341249063
BaseRepresentation
bin11000000111110…
…010110101011100
31001012111201010000
4120013302311130
51312100241122
6104054014300
713012601631
oct3007626534
91035451100
10404696412
1119849344a
12b3647390
1365ac7143
143ba68188
15257e00ac
hex181f2d5c

404696412 has 30 divisors (see below), whose sum is σ = 1057957208. Its totient is φ = 134898696.

The previous prime is 404696401. The next prime is 404696419. The reversal of 404696412 is 214696404.

404696412 is a `hidden beast` number, since 4 + 0 + 4 + 6 + 9 + 641 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404696419) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 624208 + ... + 624855.

Almost surely, 2404696412 is an apocalyptic number.

It is an amenable number.

404696412 is an abundant number, since it is smaller than the sum of its proper divisors (653260796).

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

404696412 is a wasteful number, since it uses less digits than its factorization.

404696412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249079 (or 1249068 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 404696412 is about 20117.0676789636. The cubic root of 404696412 is about 739.6787088306.

The spelling of 404696412 in words is "four hundred four million, six hundred ninety-six thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1249063 2498126 3747189 4996252 7494378 11241567 14988756 22483134 33724701 44966268 67449402 101174103 134898804 202348206 404696412