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270261636 = 22322521803
BaseRepresentation
bin10000000110111…
…101110110000100
3200211112201021020
4100012331312010
51023141333021
642452351140
76461120541
oct2006756604
9624481236
10270261636
11129612627
12766154b0
1343cb7c38
1427c71bc8
1518ad77c6
hex101bdd84

270261636 has 12 divisors (see below), whose sum is σ = 630610512. Its totient is φ = 90087208.

The previous prime is 270261613. The next prime is 270261679. The reversal of 270261636 is 636162072.

270261636 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 270261597 and 270261606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11260890 + ... + 11260913.

It is an arithmetic number, because the mean of its divisors is an integer number (52550876).

Almost surely, 2270261636 is an apocalyptic number.

It is an amenable number.

270261636 is an abundant number, since it is smaller than the sum of its proper divisors (360348876).

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

270261636 is a wasteful number, since it uses less digits than its factorization.

270261636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22521810 (or 22521808 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 270261636 is about 16439.6361273600. The cubic root of 270261636 is about 646.5391091208.

The spelling of 270261636 in words is "two hundred seventy million, two hundred sixty-one thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 22521803 45043606 67565409 90087212 135130818 270261636