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244227685 = 51323163363
BaseRepresentation
bin11101000111010…
…01111001100101
3122000120001101211
432203221321211
51000010241220
640122351421
76023621032
oct1643517145
9560501354
10244227685
11115950969
126995b571
133b7a1230
1424616389
1516693b5a
hexe8e9e65

244227685 has 16 divisors (see below), whose sum is σ = 329341824. Its totient is φ = 172510272.

The previous prime is 244227679. The next prime is 244227701. The reversal of 244227685 is 586722442.

It is a cyclic number.

It is not a de Polignac number, because 244227685 - 217 = 244096613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80187 + ... + 83176.

It is an arithmetic number, because the mean of its divisors is an integer number (20583864).

Almost surely, 2244227685 is an apocalyptic number.

It is an amenable number.

244227685 is a deficient number, since it is larger than the sum of its proper divisors (85114139).

244227685 is a wasteful number, since it uses less digits than its factorization.

244227685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163404.

The product of its digits is 215040, while the sum is 40.

The square root of 244227685 is about 15627.7856716811. The cubic root of 244227685 is about 625.0742823711.

The spelling of 244227685 in words is "two hundred forty-four million, two hundred twenty-seven thousand, six hundred eighty-five".

Divisors: 1 5 13 23 65 115 299 1495 163363 816815 2123719 3757349 10618595 18786745 48845537 244227685