Base | Representation |
---|---|
bin | 110011100001011010000… |
… | …1100111001011000001111 |
3 | 221001221122002012200012111 |
4 | 1213002310030321120033 |
5 | 1412004123110232224 |
6 | 23021005333444451 |
7 | 1330410662434666 |
oct | 147026414713017 |
9 | 27057562180174 |
10 | 7081129383439 |
11 | 22900a9a28971 |
12 | 964453aa0727 |
13 | 3c499472b567 |
14 | 1a6a2ad9bddd |
15 | c42e2e09d94 |
hex | 670b433960f |
7081129383439 has 16 divisors (see below), whose sum is σ = 7718116860000. Its totient is φ = 6471007643520.
The previous prime is 7081129383389. The next prime is 7081129383491. The reversal of 7081129383439 is 9343839211807.
It is a cyclic number.
It is not a de Polignac number, because 7081129383439 - 29 = 7081129382927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7081129383239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5471664 + ... + 6640885.
It is an arithmetic number, because the mean of its divisors is an integer number (482382303750).
Almost surely, 27081129383439 is an apocalyptic number.
7081129383439 is a deficient number, since it is larger than the sum of its proper divisors (636987476561).
7081129383439 is a wasteful number, since it uses less digits than its factorization.
7081129383439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12113658.
The product of its (nonzero) digits is 7838208, while the sum is 58.
The spelling of 7081129383439 in words is "seven trillion, eighty-one billion, one hundred twenty-nine million, three hundred eighty-three thousand, four hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •