Base | Representation |
---|---|
bin | 100101100001001011… |
… | …001110111011110011 |
3 | 10211222112102002101021 |
4 | 211201023032323303 |
5 | 1130000432242441 |
6 | 30301240120311 |
7 | 2624205123202 |
oct | 454113167363 |
9 | 124875362337 |
10 | 40285040371 |
11 | 160a29450a4 |
12 | 7983466097 |
13 | 3a501431c4 |
14 | 1d423a9239 |
15 | 10aba3d3d1 |
hex | 9612ceef3 |
40285040371 has 4 divisors (see below), whose sum is σ = 40292915200. Its totient is φ = 40277165544.
The previous prime is 40285040363. The next prime is 40285040417. The reversal of 40285040371 is 17304058204.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40285040371 - 23 = 40285040363 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40285040311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3929736 + ... + 3939973.
It is an arithmetic number, because the mean of its divisors is an integer number (10073228800).
Almost surely, 240285040371 is an apocalyptic number.
40285040371 is a deficient number, since it is larger than the sum of its proper divisors (7874829).
40285040371 is an equidigital number, since it uses as much as digits as its factorization.
40285040371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7874828.
The product of its (nonzero) digits is 26880, while the sum is 34.
Adding to 40285040371 its reverse (17304058204), we get a palindrome (57589098575).
The spelling of 40285040371 in words is "forty billion, two hundred eighty-five million, forty thousand, three hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •