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244190468 = 22269322669
BaseRepresentation
bin11101000111000…
…00110100000100
3122000111011100102
432203200310010
51000003043333
640121503232
76023404364
oct1643406404
9560434312
10244190468
11115925a05
1269941b18
133b78a302
14246069a4
1516687ae8
hexe8e0d04

244190468 has 12 divisors (see below), whose sum is σ = 427510860. Its totient is φ = 122044512.

The previous prime is 244190467. The next prime is 244190497. The reversal of 244190468 is 864091442.

It can be written as a sum of positive squares in 2 ways, for example, as 183006784 + 61183684 = 13528^2 + 7822^2 .

It is not an unprimeable number, because it can be changed into a prime (244190461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (35625905).

Almost surely, 2244190468 is an apocalyptic number.

It is an amenable number.

244190468 is a deficient number, since it is larger than the sum of its proper divisors (183320392).

244190468 is a wasteful number, since it uses less digits than its factorization.

244190468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25366 (or 25364 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 244190468 is about 15626.5948946020. The cubic root of 244190468 is about 625.0425297992.

The spelling of 244190468 in words is "two hundred forty-four million, one hundred ninety thousand, four hundred sixty-eight".

Divisors: 1 2 4 2693 5386 10772 22669 45338 90676 61047617 122095234 244190468