Base | Representation |
---|---|
bin | 11101101001000111… |
… | …110111110010001000 |
3 | 10001011011211101121101 |
4 | 131221013313302020 |
5 | 1010141040122443 |
6 | 22342145551144 |
7 | 2204511203161 |
oct | 355107676210 |
9 | 101134741541 |
10 | 31828442248 |
11 | 12553364829 |
12 | 62033454b4 |
13 | 30031330a5 |
14 | 177d206768 |
15 | c643ee84d |
hex | 7691f7c88 |
31828442248 has 16 divisors (see below), whose sum is σ = 60133890960. Its totient is φ = 15792738000.
The previous prime is 31828442209. The next prime is 31828442263. The reversal of 31828442248 is 84224482813.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31828442198 and 31828442207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15184278 + ... + 15186373.
It is an arithmetic number, because the mean of its divisors is an integer number (3758368185).
Almost surely, 231828442248 is an apocalyptic number.
It is an amenable number.
31828442248 is a deficient number, since it is larger than the sum of its proper divisors (28305448712).
31828442248 is a wasteful number, since it uses less digits than its factorization.
31828442248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30370788 (or 30370784 counting only the distinct ones).
The product of its digits is 786432, while the sum is 46.
The spelling of 31828442248 in words is "thirty-one billion, eight hundred twenty-eight million, four hundred forty-two thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •