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404672230 = 2540467223
BaseRepresentation
bin11000000111101…
…100111011100110
31001012110110221101
4120013230323212
51312044002410
6104053310314
713012441264
oct3007547346
91035413841
10404672230
11198477266
12b363539a
1365ab9131
143ba5d434
15257d7d3a
hex181ecee6

404672230 has 8 divisors (see below), whose sum is σ = 728410032. Its totient is φ = 161868888.

The previous prime is 404672221. The next prime is 404672243. The reversal of 404672230 is 32276404.

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

It is a super-2 number, since 2×4046722302 = 327519227466345800, which contains 22 as substring.

It is a congruent number.

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, 20233602 + ... + 20233621.

It is an arithmetic number, because the mean of its divisors is an integer number (91051254).

Almost surely, 2404672230 is an apocalyptic number.

404672230 is a deficient number, since it is larger than the sum of its proper divisors (323737802).

404672230 is a wasteful number, since it uses less digits than its factorization.

404672230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40467230.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 404672230 is about 20116.4666380555. The cubic root of 404672230 is about 739.6639757564.

The spelling of 404672230 in words is "four hundred four million, six hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 40467223 80934446 202336115 404672230