Base | Representation |
---|---|
bin | 101001000110111011… |
… | …110011011101100001 |
3 | 11012221011201220021010 |
4 | 221012323303131201 |
5 | 1210344234132421 |
6 | 32135540051133 |
7 | 3121552505262 |
oct | 510673633541 |
9 | 135834656233 |
10 | 44139755361 |
11 | 177a0817569 |
12 | 867a393aa9 |
13 | 4215926b50 |
14 | 21ca300969 |
15 | 1235166076 |
hex | a46ef3761 |
44139755361 has 32 divisors (see below), whose sum is σ = 66952023040. Its totient is φ = 25642246464.
The previous prime is 44139755351. The next prime is 44139755447. The reversal of 44139755361 is 16355793144.
It is not a de Polignac number, because 44139755361 - 25 = 44139755329 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 44139755361.
It is not an unprimeable number, because it can be changed into a prime (44139755321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104460 + ... + 314946.
It is an arithmetic number, because the mean of its divisors is an integer number (2092250720).
Almost surely, 244139755361 is an apocalyptic number.
It is an amenable number.
44139755361 is a deficient number, since it is larger than the sum of its proper divisors (22812267679).
44139755361 is a wasteful number, since it uses less digits than its factorization.
44139755361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210805.
The product of its digits is 1360800, while the sum is 48.
The spelling of 44139755361 in words is "forty-four billion, one hundred thirty-nine million, seven hundred fifty-five thousand, three hundred sixty-one".
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