Base | Representation |
---|---|
bin | 11110111111010110110… |
… | …01000101111100010001 |
3 | 10202210110011121201211121 |
4 | 33133223121011330101 |
5 | 114421210333131214 |
6 | 2133055403042241 |
7 | 136633613621440 |
oct | 17375331057421 |
9 | 3683404551747 |
10 | 1064806145809 |
11 | 38064434548a |
12 | 152449510381 |
13 | 7954566c793 |
14 | 39773338d57 |
15 | 1ca70dcc424 |
hex | f7eb645f11 |
1064806145809 has 16 divisors (see below), whose sum is σ = 1270290382848. Its totient is φ = 872692893072.
The previous prime is 1064806145773. The next prime is 1064806145833. The reversal of 1064806145809 is 9085416084601.
It is not a de Polignac number, because 1064806145809 - 217 = 1064806014737 is a prime.
It is a super-2 number, since 2×10648061458092 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1064806145839) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749617 + ... + 1640590.
It is an arithmetic number, because the mean of its divisors is an integer number (79393148928).
Almost surely, 21064806145809 is an apocalyptic number.
It is an amenable number.
1064806145809 is a deficient number, since it is larger than the sum of its proper divisors (205484237039).
1064806145809 is a wasteful number, since it uses less digits than its factorization.
1064806145809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393004.
The product of its (nonzero) digits is 1658880, while the sum is 52.
The spelling of 1064806145809 in words is "one trillion, sixty-four billion, eight hundred six million, one hundred forty-five thousand, eight hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •