Base | Representation |
---|---|
bin | 1111101101111100101… |
… | …10010011011111000100 |
3 | 1220122000000111122010001 |
4 | 13312332112103133010 |
5 | 32322022443230040 |
6 | 1052034023011044 |
7 | 54006204624643 |
oct | 7667626233704 |
9 | 1818000448101 |
10 | 540064430020 |
11 | 199049322795 |
12 | 88802599a84 |
13 | 3bc0a66b7bb |
14 | 1c1d41a335a |
15 | e0ad0e559a |
hex | 7dbe5937c4 |
540064430020 has 48 divisors (see below), whose sum is σ = 1173338958960. Its totient is φ = 208559622656.
The previous prime is 540064429981. The next prime is 540064430197. The reversal of 540064430020 is 20034460045.
It can be written as a sum of positive squares in 8 ways, for example, as 68614659136 + 471449770884 = 261944^2 + 686622^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8909334 + ... + 8969746.
It is an arithmetic number, because the mean of its divisors is an integer number (24444561645).
Almost surely, 2540064430020 is an apocalyptic number.
It is an amenable number.
540064430020 is an abundant number, since it is smaller than the sum of its proper divisors (633274528940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540064430020 is a wasteful number, since it uses less digits than its factorization.
540064430020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75864 (or 75862 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 28.
Adding to 540064430020 its reverse (20034460045), we get a palindrome (560098890065).
The spelling of 540064430020 in words is "five hundred forty billion, sixty-four million, four hundred thirty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •