Base | Representation |
---|---|
bin | 1001000011010111… |
… | …1011000000000101 |
3 | 20021100120112222000 |
4 | 2100311323000011 |
5 | 14434043220110 |
6 | 1041044255513 |
7 | 114135056502 |
oct | 22065730005 |
9 | 6240515860 |
10 | 2430054405 |
11 | 103777a929 |
12 | 5799a1599 |
13 | 2c95ac61c |
14 | 190a444a9 |
15 | e35111c0 |
hex | 90d7b005 |
2430054405 has 16 divisors (see below), whose sum is σ = 4320096960. Its totient is φ = 1296028944.
The previous prime is 2430054359. The next prime is 2430054413. The reversal of 2430054405 is 5044500342.
It is not a de Polignac number, because 2430054405 - 227 = 2295836677 is a prime.
It is a super-2 number, since 2×24300544052 = 11810328822519808050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9000067 + ... + 9000336.
It is an arithmetic number, because the mean of its divisors is an integer number (270006060).
Almost surely, 22430054405 is an apocalyptic number.
It is an amenable number.
2430054405 is a deficient number, since it is larger than the sum of its proper divisors (1890042555).
2430054405 is a wasteful number, since it uses less digits than its factorization.
2430054405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18000417 (or 18000411 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 2430054405 is about 49295.5820028530. The cubic root of 2430054405 is about 1344.4314572596.
Adding to 2430054405 its reverse (5044500342), we get a palindrome (7474554747).
The spelling of 2430054405 in words is "two billion, four hundred thirty million, fifty-four thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •