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244650868 = 22711272211
BaseRepresentation
bin11101001010100…
…01001101110100
3122001100112220021
432211101031310
51000112311433
640135414524
76030332560
oct1645211564
9561315807
10244650868
1111610a900
1269b24444
133b8bba37
14246c66a0
151672922d
hexe951374

244650868 has 36 divisors (see below), whose sum is σ = 537834976. Its totient is φ = 95317200.

The previous prime is 244650863. The next prime is 244650869. The reversal of 244650868 is 868056442.

244650868 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244650863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32718 + ... + 39493.

Almost surely, 2244650868 is an apocalyptic number.

244650868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244650868 is an abundant number, since it is smaller than the sum of its proper divisors (293184108).

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

244650868 is a wasteful number, since it uses less digits than its factorization.

244650868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72244 (or 72231 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 244650868 is about 15641.3192538225. The cubic root of 244650868 is about 625.4351043844.

The spelling of 244650868 in words is "two hundred forty-four million, six hundred fifty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 72211 144422 288844 505477 794321 1010954 1588642 2021908 3177284 5560247 8737531 11120494 17475062 22240988 34950124 61162717 122325434 244650868