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44520680 = 2359671151
BaseRepresentation
bin1010100111010…
…1010011101000
310002202212220002
42221311103220
542344130210
64230122132
71050263621
oct251652350
9102685802
1044520680
1123149056
1212ab0348
1392ba3c9
145caca48
153d964a5
hex2a754e8

44520680 has 32 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 17774400.

The previous prime is 44520659. The next prime is 44520683. The reversal of 44520680 is 8602544.

44520680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44520683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38105 + ... + 39255.

It is an arithmetic number, because the mean of its divisors is an integer number (3136320).

Almost surely, 244520680 is an apocalyptic number.

44520680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44520680 is an abundant number, since it is smaller than the sum of its proper divisors (55841560).

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

44520680 is a wasteful number, since it uses less digits than its factorization.

44520680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 44520680 is about 6672.3818835555. The cubic root of 44520680 is about 354.4219382866.

The spelling of 44520680 in words is "forty-four million, five hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 967 1151 1934 2302 3868 4604 4835 5755 7736 9208 9670 11510 19340 23020 38680 46040 1113017 2226034 4452068 5565085 8904136 11130170 22260340 44520680