Base | Representation |
---|---|
bin | 110011011011011110001… |
… | …1010000011011110110011 |
3 | 221000201201201001001021002 |
4 | 1212312330122003132303 |
5 | 1411302021312223111 |
6 | 23011100412152215 |
7 | 1326450045636554 |
oct | 146667432033663 |
9 | 27021651031232 |
10 | 7068382148531 |
11 | 22857584a5690 |
12 | 961a96a6866b |
13 | 3c3712829a02 |
14 | 1a617c02c32b |
15 | c3ce8c8663b |
hex | 66dbc6837b3 |
7068382148531 has 6 divisors (see below), whose sum is σ = 7710971963196. Its totient is φ = 6425793937100.
The previous prime is 7068382148507. The next prime is 7068382148533. The reversal of 7068382148531 is 1358412838607.
It is not a de Polignac number, because 7068382148531 - 26 = 7068382148467 is a prime.
It is a super-2 number, since 2×70683821485312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7068382148533) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8416916 + ... + 9218526.
It is an arithmetic number, because the mean of its divisors is an integer number (1285161993866).
Almost surely, 27068382148531 is an apocalyptic number.
7068382148531 is a deficient number, since it is larger than the sum of its proper divisors (642589814665).
7068382148531 is an frugal number, since it uses more digits than its factorization.
7068382148531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1603233 (or 801622 counting only the distinct ones).
The product of its (nonzero) digits is 7741440, while the sum is 56.
The spelling of 7068382148531 in words is "seven trillion, sixty-eight billion, three hundred eighty-two million, one hundred forty-eight thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •