Base | Representation |
---|---|
bin | 1110000110001000100… |
… | …0010101111110000111 |
3 | 212011001212021101012020 |
4 | 3201202020111332013 |
5 | 12431423104213022 |
6 | 303125430054223 |
7 | 23332030324110 |
oct | 3414210257607 |
9 | 764055241166 |
10 | 242164522887 |
11 | 93779618331 |
12 | 3ab244aa373 |
13 | 19ab39610c1 |
14 | ba13d33207 |
15 | 6474ebb35c |
hex | 3862215f87 |
242164522887 has 16 divisors (see below), whose sum is σ = 369036564480. Its totient is φ = 138370743072.
The previous prime is 242164522883. The next prime is 242164522903. The reversal of 242164522887 is 788225461242.
It is not a de Polignac number, because 242164522887 - 22 = 242164522883 is a prime.
It is a super-2 number, since 2×2421645228872 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242164522883) 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, 36087 + ... + 696872.
It is an arithmetic number, because the mean of its divisors is an integer number (23064785280).
Almost surely, 2242164522887 is an apocalyptic number.
242164522887 is a deficient number, since it is larger than the sum of its proper divisors (126872041593).
242164522887 is a wasteful number, since it uses less digits than its factorization.
242164522887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748702.
The product of its digits is 3440640, while the sum is 51.
The spelling of 242164522887 in words is "two hundred forty-two billion, one hundred sixty-four million, five hundred twenty-two thousand, eight hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •