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244964120 = 23543142421
BaseRepresentation
bin11101001100111…
…01101100011000
3122001221110121012
432212131230120
51000202322440
640150233052
76033106052
oct1646355430
9561843535
10244964120
11116304195
126a055788
133b99b4ab
14247688d2
151678be65
hexe99db18

244964120 has 32 divisors (see below), whose sum is σ = 563991120. Its totient is φ = 95706240.

The previous prime is 244964113. The next prime is 244964123. The reversal of 244964120 is 21469442.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244964123) 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, 69491 + ... + 72930.

Almost surely, 2244964120 is an apocalyptic number.

244964120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244964120 is an abundant number, since it is smaller than the sum of its proper divisors (319027000).

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

244964120 is a wasteful number, since it uses less digits than its factorization.

244964120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142475 (or 142471 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 244964120 is about 15651.3296559749. The cubic root of 244964120 is about 625.7019271155.

The spelling of 244964120 in words is "two hundred forty-four million, nine hundred sixty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 142421 284842 569684 712105 1139368 1424210 2848420 5696840 6124103 12248206 24496412 30620515 48992824 61241030 122482060 244964120