Base | Representation |
---|---|
bin | 1111110010001011… |
… | …10100110001111110 |
3 | 210212120100212110021 |
4 | 13321011310301332 |
5 | 114323322132430 |
6 | 3520511402354 |
7 | 416664663361 |
oct | 77105646176 |
9 | 23776325407 |
10 | 8474020990 |
11 | 3659400436 |
12 | 1785b233ba |
13 | a50800506 |
14 | 5a561a0d8 |
15 | 348e3107a |
hex | 1f9174c7e |
8474020990 has 8 divisors (see below), whose sum is σ = 15253237800. Its totient is φ = 3389608392.
The previous prime is 8474020987. The next prime is 8474021011. The reversal of 8474020990 is 990204748.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423701040 + ... + 423701059.
It is an arithmetic number, because the mean of its divisors is an integer number (1906654725).
Almost surely, 28474020990 is an apocalyptic number.
8474020990 is a deficient number, since it is larger than the sum of its proper divisors (6779216810).
8474020990 is a wasteful number, since it uses less digits than its factorization.
8474020990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 847402106.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 8474020990 is about 92054.4457916075. The cubic root of 8474020990 is about 2038.7462652380.
The spelling of 8474020990 in words is "eight billion, four hundred seventy-four million, twenty thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •