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244360020 = 22354072667
BaseRepresentation
bin11101001000010…
…10001101010100
3122000210202221010
432210022031110
51000024010040
640125252220
76025011612
oct1644121524
9560722833
10244360020
11115a31333
1269a04070
133b819538
142464c6b2
15166bce80
hexe90a354

244360020 has 24 divisors (see below), whose sum is σ = 684208224. Its totient is φ = 65162656.

The previous prime is 244360019. The next prime is 244360031. The reversal of 244360020 is 20063442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036274 + ... + 2036393.

It is an arithmetic number, because the mean of its divisors is an integer number (28508676).

Almost surely, 2244360020 is an apocalyptic number.

244360020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244360020 is an abundant number, since it is smaller than the sum of its proper divisors (439848204).

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

244360020 is a wasteful number, since it uses less digits than its factorization.

244360020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072679 (or 4072677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244360020 is about 15632.0190634479. The cubic root of 244360020 is about 625.1871610143.

The spelling of 244360020 in words is "two hundred forty-four million, three hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4072667 8145334 12218001 16290668 20363335 24436002 40726670 48872004 61090005 81453340 122180010 244360020