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412444444 = 22103111111
BaseRepresentation
bin11000100101010…
…110011100011100
31001202002100102011
4120211112130130
51321041210234
6104532041004
713135501636
oct3045263434
91052070364
10412444444
111a18a5685
12b6163164
13675aa989
143cac3a56
1526320b64
hex1895671c

412444444 has 6 divisors (see below), whose sum is σ = 721777784. Its totient is φ = 206222220.

The previous prime is 412444421. The next prime is 412444453. The reversal of 412444444 is 444444214.

It is a super-2 number, since 2×4124444442 = 340220838772938272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

412444444 is a modest number, since divided by 44444 gives 4124 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555552 + ... + 51555559.

Almost surely, 2412444444 is an apocalyptic number.

It is an amenable number.

412444444 is a deficient number, since it is larger than the sum of its proper divisors (309333340).

412444444 is a wasteful number, since it uses less digits than its factorization.

412444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103111115 (or 103111113 counting only the distinct ones).

The product of its digits is 32768, while the sum is 31.

The square root of 412444444 is about 20308.7282713616. The cubic root of 412444444 is about 744.3693559537.

Adding to 412444444 its reverse (444444214), we get a palindrome (856888658).

The spelling of 412444444 in words is "four hundred twelve million, four hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 103111111 206222222 412444444