Base | Representation |
---|---|
bin | 11110010010110001010… |
… | …101011111101110010010 |
3 | 21101000022222220020210020 |
4 | 132102301111133232102 |
5 | 233101400234422313 |
6 | 4232200551244310 |
7 | 303254304500223 |
oct | 36226125375622 |
9 | 7330288806706 |
10 | 2081739373458 |
11 | 732951672998 |
12 | 297556379696 |
13 | 1213cbb50044 |
14 | 72a8463d24a |
15 | 3923e02b323 |
hex | 1e4b155fb92 |
2081739373458 has 128 divisors (see below), whose sum is σ = 4531697280000. Its totient is φ = 635464237824.
The previous prime is 2081739373447. The next prime is 2081739373621. The reversal of 2081739373458 is 8543739371802.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117876633 + ... + 117894291.
It is an arithmetic number, because the mean of its divisors is an integer number (35403885000).
Almost surely, 22081739373458 is an apocalyptic number.
2081739373458 is an abundant number, since it is smaller than the sum of its proper divisors (2449957906542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2081739373458 is a wasteful number, since it uses less digits than its factorization.
2081739373458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18024.
The product of its (nonzero) digits is 30481920, while the sum is 60.
The spelling of 2081739373458 in words is "two trillion, eighty-one billion, seven hundred thirty-nine million, three hundred seventy-three thousand, four hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •