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244311384 = 23310179641
BaseRepresentation
bin11101000111111…
…10010101011000
3122000201022012210
432203332111120
51000020431014
640124235120
76024420042
oct1643762530
9560638183
10244311384
111159a8839
126999baa0
133b800365
1424638a92
15166ad859
hexe8fe558

244311384 has 16 divisors (see below), whose sum is σ = 610778520. Its totient is φ = 81437120.

The previous prime is 244311383. The next prime is 244311391. The reversal of 244311384 is 483113442.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244311383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089797 + ... + 5089844.

Almost surely, 2244311384 is an apocalyptic number.

244311384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

244311384 is an abundant number, since it is smaller than the sum of its proper divisors (366467136).

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

244311384 is a wasteful number, since it uses less digits than its factorization.

244311384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179650 (or 10179646 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 244311384 is about 15630.4633328638. The cubic root of 244311384 is about 625.1456803876.

The spelling of 244311384 in words is "two hundred forty-four million, three hundred eleven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 10179641 20359282 30538923 40718564 61077846 81437128 122155692 244311384