Base | Representation |
---|---|
bin | 1010101011010… |
… | …0110000011000 |
3 | 10010021002101120 |
4 | 2222310300120 |
5 | 42430434233 |
6 | 4235445240 |
7 | 1052425410 |
oct | 252646030 |
9 | 103232346 |
10 | 44780568 |
11 | 23306338 |
12 | 12bb6820 |
13 | 937b7a1 |
14 | 5d39640 |
15 | 3de84b3 |
hex | 2ab4c18 |
44780568 has 64 divisors (see below), whose sum is σ = 134688000. Its totient is φ = 12120192.
The previous prime is 44780557. The next prime is 44780599. The reversal of 44780568 is 86508744.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823 + ... + 10206.
It is an arithmetic number, because the mean of its divisors is an integer number (2104500).
Almost surely, 244780568 is an apocalyptic number.
It is an amenable number.
44780568 is an abundant number, since it is smaller than the sum of its proper divisors (89907432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44780568 is a wasteful number, since it uses less digits than its factorization.
44780568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14064 (or 14060 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 44780568 is about 6691.8284496840. The cubic root of 44780568 is about 355.1102428227.
The spelling of 44780568 in words is "forty-four million, seven hundred eighty thousand, five hundred sixty-eight".
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