Base | Representation |
---|---|
bin | 1001110101111010… |
… | …1000000100111110 |
3 | 20211010111010011012 |
4 | 2131132220010332 |
5 | 20402331121030 |
6 | 1114100155222 |
7 | 122321031506 |
oct | 23536500476 |
9 | 6733433135 |
10 | 2642051390 |
11 | 1136407350 |
12 | 618998b12 |
13 | 3314a7424 |
14 | 1b0c6aa06 |
15 | 106e3a095 |
hex | 9d7a813e |
2642051390 has 16 divisors (see below), whose sum is σ = 5188028400. Its totient is φ = 960745920.
The previous prime is 2642051359. The next prime is 2642051393. The reversal of 2642051390 is 931502462.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2642051393) 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 7 ways as a sum of consecutive naturals, for example, 12009215 + ... + 12009434.
It is an arithmetic number, because the mean of its divisors is an integer number (324251775).
Almost surely, 22642051390 is an apocalyptic number.
2642051390 is a deficient number, since it is larger than the sum of its proper divisors (2545977010).
2642051390 is a wasteful number, since it uses less digits than its factorization.
2642051390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24018667.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 2642051390 is about 51400.8890000942. The cubic root of 2642051390 is about 1382.4425324396.
The spelling of 2642051390 in words is "two billion, six hundred forty-two million, fifty-one thousand, three hundred ninety".
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