Base | Representation |
---|---|
bin | 100100001110100001… |
… | …000001100100000011 |
3 | 10201101212220112011220 |
4 | 210032201001210003 |
5 | 1114130422300333 |
6 | 25511500210123 |
7 | 2544635421504 |
oct | 441641014403 |
9 | 121355815156 |
10 | 38898243843 |
11 | 15551054368 |
12 | 7656b39943 |
13 | 388ba38444 |
14 | 1c50132bab |
15 | 1029e058b3 |
hex | 90e841903 |
38898243843 has 16 divisors (see below), whose sum is σ = 52044521856. Its totient is φ = 25842136320.
The previous prime is 38898243817. The next prime is 38898243877. The reversal of 38898243843 is 34834289883.
It is not a de Polignac number, because 38898243843 - 210 = 38898242819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38898243343) 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, 2567296 + ... + 2582402.
It is an arithmetic number, because the mean of its divisors is an integer number (3252782616).
Almost surely, 238898243843 is an apocalyptic number.
38898243843 is a deficient number, since it is larger than the sum of its proper divisors (13146278013).
38898243843 is a wasteful number, since it uses less digits than its factorization.
38898243843 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18034.
The product of its digits is 31850496, while the sum is 60.
The spelling of 38898243843 in words is "thirty-eight billion, eight hundred ninety-eight million, two hundred forty-three thousand, eight hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •