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244113040 = 24517917047
BaseRepresentation
bin11101000110011…
…01111010010000
3122000100020010201
432203031322100
5444443104130
640120104544
76022632553
oct1643157220
9560306121
10244113040
11115882816
1269905154
133b760cb2
14245c669a
151666ebca
hexe8cde90

244113040 has 40 divisors (see below), whose sum is σ = 570767040. Its totient is φ = 97094016.

The previous prime is 244113029. The next prime is 244113049. The reversal of 244113040 is 40311442.

244113040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 244112999 and 244113017.

It is not an unprimeable number, because it can be changed into a prime (244113049) 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, 5797 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (14269176).

Almost surely, 2244113040 is an apocalyptic number.

244113040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244113040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285383520).

244113040 is an abundant number, since it is smaller than the sum of its proper divisors (326654000).

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

244113040 is a wasteful number, since it uses less digits than its factorization.

244113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17239 (or 17233 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 244113040 is about 15624.1172550644. The cubic root of 244113040 is about 624.9764599134.

Adding to 244113040 its reverse (40311442), we get a palindrome (284424482).

The spelling of 244113040 in words is "two hundred forty-four million, one hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 179 358 716 895 1432 1790 2864 3580 7160 14320 17047 34094 68188 85235 136376 170470 272752 340940 681880 1363760 3051413 6102826 12205652 15257065 24411304 30514130 48822608 61028260 122056520 244113040