Base | Representation |
---|---|
bin | 1111101111011100010… |
… | …10100110011000001101 |
3 | 1220201001221001112210111 |
4 | 13313232022212120031 |
5 | 32330143331334140 |
6 | 1052245401440021 |
7 | 54035115552214 |
oct | 7675612463015 |
9 | 1821057045714 |
10 | 540866668045 |
11 | 199420152020 |
12 | 889a71a0011 |
13 | 3c007926262 |
14 | 1c26c95207b |
15 | e1087607ea |
hex | 7dee2a660d |
540866668045 has 64 divisors (see below), whose sum is σ = 723678105600. Its totient is φ = 384771340800.
The previous prime is 540866668037. The next prime is 540866668061.
540866668045 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 540866668045 - 23 = 540866668037 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355131654 + ... + 355133176.
It is an arithmetic number, because the mean of its divisors is an integer number (11307470400).
Almost surely, 2540866668045 is an apocalyptic number.
540866668045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
540866668045 is a deficient number, since it is larger than the sum of its proper divisors (182811437555).
540866668045 is a wasteful number, since it uses less digits than its factorization.
540866668045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2266.
The product of its (nonzero) digits is 33177600, while the sum is 58.
The spelling of 540866668045 in words is "five hundred forty billion, eight hundred sixty-six million, six hundred sixty-eight thousand, forty-five".
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