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404107070 = 25412713637
BaseRepresentation
bin11000000101100…
…010111100111110
31001011101202200112
4120011202330332
51311422411240
6104033230022
713004565503
oct3005427476
91034352615
10404107070
11198120694
12b3402312
136594bb13
143b9534aa
1525725665
hex18162f3e

404107070 has 32 divisors (see below), whose sum is σ = 748089216. Its totient is φ = 157075200.

The previous prime is 404107069. The next prime is 404107073. The reversal of 404107070 is 70701404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404107073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109292 + ... + 112928.

It is an arithmetic number, because the mean of its divisors is an integer number (23377788).

Almost surely, 2404107070 is an apocalyptic number.

404107070 is a deficient number, since it is larger than the sum of its proper divisors (343982146).

404107070 is a wasteful number, since it uses less digits than its factorization.

404107070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 404107070 is about 20102.4145315930. The cubic root of 404107070 is about 739.3194802882.

Adding to 404107070 its reverse (70701404), we get a palindrome (474808474).

The spelling of 404107070 in words is "four hundred four million, one hundred seven thousand, seventy".

Divisors: 1 2 5 10 41 82 205 271 410 542 1355 2710 3637 7274 11111 18185 22222 36370 55555 111110 149117 298234 745585 985627 1491170 1971254 4928135 9856270 40410707 80821414 202053535 404107070