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244155612 = 22320346301
BaseRepresentation
bin11101000110110…
…00010011011100
3122000102101112110
432203120103130
51000000434422
640121034020
76023200641
oct1643302334
9560371473
10244155612
111159017a8
1269925910
133b77749c
14245d7dc8
151667c60c
hexe8d84dc

244155612 has 12 divisors (see below), whose sum is σ = 569696456. Its totient is φ = 81385200.

The previous prime is 244155607. The next prime is 244155623. The reversal of 244155612 is 216551442.

244155612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2441556122 = 119223925742189088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244155612.

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, 10173139 + ... + 10173162.

Almost surely, 2244155612 is an apocalyptic number.

It is an amenable number.

244155612 is an abundant number, since it is smaller than the sum of its proper divisors (325540844).

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

244155612 is a wasteful number, since it uses less digits than its factorization.

244155612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346308 (or 20346306 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 244155612 is about 15625.4795766402. The cubic root of 244155612 is about 625.0127886450.

The spelling of 244155612 in words is "two hundred forty-four million, one hundred fifty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 20346301 40692602 61038903 81385204 122077806 244155612