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44116280 = 23513431973
BaseRepresentation
bin1010100001001…
…0100100111000
310002000100011022
42220102210320
542243210110
64213322012
71043660615
oct250224470
9102010138
1044116280
11229a223a
1212936308
1391a8310
145c0550c
153d16755
hex2a12938

44116280 has 64 divisors (see below), whose sum is σ = 109438560. Its totient is φ = 15902208.

The previous prime is 44116273. The next prime is 44116291. The reversal of 44116280 is 8261144.

It is a super-2 number, since 2×441162802 = 3892492322076800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21374 + ... + 23346.

Almost surely, 244116280 is an apocalyptic number.

44116280 is a gapful number since it is divisible by the number (40) 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 44116280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54719280).

44116280 is an abundant number, since it is smaller than the sum of its proper divisors (65322280).

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

44116280 is a wasteful number, since it uses less digits than its factorization.

44116280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 44116280 is about 6642.0087323038. The cubic root of 44116280 is about 353.3455515731.

The spelling of 44116280 in words is "forty-four million, one hundred sixteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 43 52 65 86 104 130 172 215 260 344 430 520 559 860 1118 1720 1973 2236 2795 3946 4472 5590 7892 9865 11180 15784 19730 22360 25649 39460 51298 78920 84839 102596 128245 169678 205192 256490 339356 424195 512980 678712 848390 1025960 1102907 1696780 2205814 3393560 4411628 5514535 8823256 11029070 22058140 44116280