Base | Representation |
---|---|
bin | 11001101111011110… |
… | …00111101010011010 |
3 | 1022200010202210021000 |
4 | 30313233013222122 |
5 | 211300410012142 |
6 | 10203202325430 |
7 | 666321032610 |
oct | 146757075232 |
9 | 38603683230 |
10 | 13820000922 |
11 | 5952037272 |
12 | 2818359876 |
13 | 13c3238550 |
14 | 95161d6b0 |
15 | 55d42a14c |
hex | 337bc7a9a |
13820000922 has 128 divisors (see below), whose sum is σ = 37924024320. Its totient is φ = 3632713920.
The previous prime is 13820000917. The next prime is 13820000923. The reversal of 13820000922 is 22900002831.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13820000923) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1523733 + ... + 1532775.
It is an arithmetic number, because the mean of its divisors is an integer number (296281440).
Almost surely, 213820000922 is an apocalyptic number.
It is a pronic number, being equal to 117558×117559.
It is a practical number, because each smaller number is the sum of distinct divisors of 13820000922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18962012160).
13820000922 is an abundant number, since it is smaller than the sum of its proper divisors (24104023398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13820000922 is a wasteful number, since it uses less digits than its factorization.
13820000922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9385 (or 9379 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The spelling of 13820000922 in words is "thirteen billion, eight hundred twenty million, nine hundred twenty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •