Base | Representation |
---|---|
bin | 101101111000000… |
… | …011000001000110 |
3 | 1222122021010211110 |
4 | 231320003001012 |
5 | 3034013322032 |
6 | 204212345450 |
7 | 25034030346 |
oct | 5570030106 |
9 | 1878233743 |
10 | 769667142 |
11 | 365503352 |
12 | 195915286 |
13 | c35c255a |
14 | 74310d26 |
15 | 478847cc |
hex | 2de03046 |
769667142 has 16 divisors (see below), whose sum is σ = 1541736000. Its totient is φ = 256155432.
The previous prime is 769667137. The next prime is 769667179. The reversal of 769667142 is 241766967.
It is a junction number, because it is equal to n+sod(n) for n = 769667091 and 769667100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95892 + ... + 103607.
It is an arithmetic number, because the mean of its divisors is an integer number (96358500).
Almost surely, 2769667142 is an apocalyptic number.
769667142 is an abundant number, since it is smaller than the sum of its proper divisors (772068858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
769667142 is a wasteful number, since it uses less digits than its factorization.
769667142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200147.
The product of its digits is 762048, while the sum is 48.
The square root of 769667142 is about 27742.8755178694. The cubic root of 769667142 is about 916.4335544463.
The spelling of 769667142 in words is "seven hundred sixty-nine million, six hundred sixty-seven thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •