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244502628 = 22320375219
BaseRepresentation
bin11101001001011…
…01000001100100
3122001002000112220
432210231001210
51000043041003
640132312340
76026144436
oct1644550144
9561060486
10244502628
11116019497
1269a726b0
133b869416
1424688656
15166ea353
hexe92d064

244502628 has 12 divisors (see below), whose sum is σ = 570506160. Its totient is φ = 81500872.

The previous prime is 244502617. The next prime is 244502641. The reversal of 244502628 is 826205442.

It is a tau number, because it is divible by the number of its divisors (12).

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, 10187598 + ... + 10187621.

It is an arithmetic number, because the mean of its divisors is an integer number (47542180).

Almost surely, 2244502628 is an apocalyptic number.

It is an amenable number.

244502628 is an abundant number, since it is smaller than the sum of its proper divisors (326003532).

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

244502628 is a wasteful number, since it uses less digits than its factorization.

244502628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20375226 (or 20375224 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 244502628 is about 15636.5798050597. The cubic root of 244502628 is about 625.3087566725.

The spelling of 244502628 in words is "two hundred forty-four million, five hundred two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 20375219 40750438 61125657 81500876 122251314 244502628