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244750990 = 25112225009
BaseRepresentation
bin11101001011010…
…01101010001110
3122001112122020111
432211221222032
51000124012430
640141510234
76031230511
oct1645515216
9561478214
10244750990
11116179050
1269b7237a
133b925493
1424710d78
1516748c2a
hexe969a8e

244750990 has 16 divisors (see below), whose sum is σ = 480602160. Its totient is φ = 89000320.

The previous prime is 244750973. The next prime is 244750991. The reversal of 244750990 is 99057442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244750991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112395 + ... + 1112614.

It is an arithmetic number, because the mean of its divisors is an integer number (30037635).

Almost surely, 2244750990 is an apocalyptic number.

244750990 is a deficient number, since it is larger than the sum of its proper divisors (235851170).

244750990 is a wasteful number, since it uses less digits than its factorization.

244750990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225027.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 244750990 is about 15644.5194876672. The cubic root of 244750990 is about 625.5204113550.

The spelling of 244750990 in words is "two hundred forty-four million, seven hundred fifty thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 2225009 4450018 11125045 22250090 24475099 48950198 122375495 244750990