Base | Representation |
---|---|
bin | 1000111100101101… |
… | …1110001000011011 |
3 | 20012102001210210110 |
4 | 2033023132020123 |
5 | 14404422231031 |
6 | 1034210215403 |
7 | 113345633352 |
oct | 21713361033 |
9 | 6172053713 |
10 | 2402148891 |
11 | 1022a5001a |
12 | 570584563 |
13 | 2c388ba9c |
14 | 18b05c999 |
15 | e0d4cc46 |
hex | 8f2de21b |
2402148891 has 16 divisors (see below), whose sum is σ = 3462560000. Its totient is φ = 1476141408.
The previous prime is 2402148887. The next prime is 2402148961. The reversal of 2402148891 is 1988412042.
It is not a de Polignac number, because 2402148891 - 22 = 2402148887 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2402148691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567391 + ... + 571608.
It is an arithmetic number, because the mean of its divisors is an integer number (216410000).
Almost surely, 22402148891 is an apocalyptic number.
2402148891 is a deficient number, since it is larger than the sum of its proper divisors (1060411109).
2402148891 is a wasteful number, since it uses less digits than its factorization.
2402148891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1139058.
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 2402148891 is about 49011.7219754622. The cubic root of 2402148891 is about 1339.2653749735.
The spelling of 2402148891 in words is "two billion, four hundred two million, one hundred forty-eight thousand, eight hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •