Base | Representation |
---|---|
bin | 1110111110011101… |
… | …1110111101101000 |
3 | 101101011112111102011 |
4 | 3233213132331220 |
5 | 31213121330224 |
6 | 1502524445304 |
7 | 201423220633 |
oct | 35747367550 |
9 | 11334474364 |
10 | 4020105064 |
11 | 1783276488 |
12 | 9423a9834 |
13 | 4c0b408c1 |
14 | 2a1ca8c1a |
15 | 187de7394 |
hex | ef9def68 |
4020105064 has 16 divisors (see below), whose sum is σ = 7538890500. Its totient is φ = 2009734272.
The previous prime is 4020105053. The next prime is 4020105119. The reversal of 4020105064 is 4605010204.
It can be written as a sum of positive squares in 2 ways, for example, as 4012208964 + 7896100 = 63342^2 + 2810^2 .
It is a super-2 number, since 2×40201050642 = 32322489451196888192, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19012 + ... + 91660.
Almost surely, 24020105064 is an apocalyptic number.
It is an amenable number.
4020105064 is a deficient number, since it is larger than the sum of its proper divisors (3518785436).
4020105064 is a wasteful number, since it uses less digits than its factorization.
4020105064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79572 (or 79568 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 4020105064 is about 63404.2984662712. The cubic root of 4020105064 is about 1590.0561751180.
Adding to 4020105064 its reverse (4605010204), we get a palindrome (8625115268).
The spelling of 4020105064 in words is "four billion, twenty million, one hundred five thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •