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244057168 = 2417897269
BaseRepresentation
bin11101000110000…
…00010001010000
3122000020101111101
432203000101100
5444434312133
640114554144
76022310635
oct1643002120
9560211441
10244057168
11115844843
1269898954
133b741734
14245b018c
151665d37d
hexe8c0450

244057168 has 20 divisors (see below), whose sum is σ = 500676660. Its totient is φ = 114850304.

The previous prime is 244057153. The next prime is 244057181. The reversal of 244057168 is 861750442.

It can be written as a sum of positive squares in 2 ways, for example, as 182466064 + 61591104 = 13508^2 + 7848^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448363 + ... + 448906.

It is an arithmetic number, because the mean of its divisors is an integer number (25033833).

Almost surely, 2244057168 is an apocalyptic number.

It is an amenable number.

244057168 is an abundant number, since it is smaller than the sum of its proper divisors (256619492).

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

244057168 is a wasteful number, since it uses less digits than its factorization.

244057168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897294 (or 897288 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 244057168 is about 15622.3291477295. The cubic root of 244057168 is about 624.9287752436.

The spelling of 244057168 in words is "two hundred forty-four million, fifty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 897269 1794538 3589076 7178152 14356304 15253573 30507146 61014292 122028584 244057168