Base | Representation |
---|---|
bin | 10101010001011111… |
… | …00011111101001100 |
3 | 1002110221120122021021 |
4 | 22220233203331030 |
5 | 141342232144144 |
6 | 5125143043524 |
7 | 553010453662 |
oct | 125057437514 |
9 | 32427518237 |
10 | 11420974924 |
11 | 493092a557 |
12 | 2268a405a4 |
13 | 1100201038 |
14 | 7a4b74c32 |
15 | 46c9e7884 |
hex | 2a8be3f4c |
11420974924 has 48 divisors (see below), whose sum is σ = 21059238816. Its totient is φ = 5413363200.
The previous prime is 11420974907. The next prime is 11420974931. The reversal of 11420974924 is 42947902411.
It is a Harshad number since it is a multiple of its sum of digits (43).
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 15 ways as a sum of consecutive naturals, for example, 1385134 + ... + 1393354.
It is an arithmetic number, because the mean of its divisors is an integer number (438734142).
Almost surely, 211420974924 is an apocalyptic number.
It is an amenable number.
11420974924 is a deficient number, since it is larger than the sum of its proper divisors (9638263892).
11420974924 is a wasteful number, since it uses less digits than its factorization.
11420974924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8506 (or 8504 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The spelling of 11420974924 in words is "eleven billion, four hundred twenty million, nine hundred seventy-four thousand, nine hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •