Base | Representation |
---|---|
bin | 101010010010001000… |
… | …010000101000000000 |
3 | 11100012002120121021121 |
4 | 222102020100220000 |
5 | 1220440213433434 |
6 | 32505043402024 |
7 | 3165041532235 |
oct | 522210205000 |
9 | 140162517247 |
10 | 45401311744 |
11 | 18288947548 |
12 | 8970983314 |
13 | 43870c1809 |
14 | 22a9a9578c |
15 | 12aacb07b4 |
hex | a92210a00 |
45401311744 has 40 divisors (see below), whose sum is σ = 91238485140. Its totient is φ = 22569394176.
The previous prime is 45401311741. The next prime is 45401311751. The reversal of 45401311744 is 44711310454.
It can be written as a sum of positive squares in 2 ways, for example, as 33885446400 + 11515865344 = 184080^2 + 107312^2 .
It is a super-2 number, since 2×454013117442 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (45401311741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167709 + ... + 344860.
Almost surely, 245401311744 is an apocalyptic number.
It is an amenable number.
45401311744 is an abundant number, since it is smaller than the sum of its proper divisors (45837173396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45401311744 is an equidigital number, since it uses as much as digits as its factorization.
45401311744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512760 (or 512744 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 34.
The spelling of 45401311744 in words is "forty-five billion, four hundred one million, three hundred eleven thousand, seven hundred forty-four".
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