Base | Representation |
---|---|
bin | 110011010110001111110… |
… | …0101100111001000010100 |
3 | 220222122202200212211220202 |
4 | 1212230133211213020110 |
5 | 1411111031233030003 |
6 | 23002003132520032 |
7 | 1325602014424211 |
oct | 146543745471024 |
9 | 26878680784822 |
10 | 7057161220628 |
11 | 2280a1a590452 |
12 | 95b885020018 |
13 | 3c2644bcb4bc |
14 | 1a57d5a8cb08 |
15 | c388db07088 |
hex | 66b1f967214 |
7057161220628 has 12 divisors (see below), whose sum is σ = 12683816788692. Its totient is φ = 3433213566720.
The previous prime is 7057161220621. The next prime is 7057161220643. The reversal of 7057161220628 is 8260221617507.
It can be written as a sum of positive squares in 2 ways, for example, as 4185837748624 + 2871323472004 = 2045932^2 + 1694498^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7057161220621) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23841760733 + ... + 23841761028.
It is an arithmetic number, because the mean of its divisors is an integer number (1056984732391).
Almost surely, 27057161220628 is an apocalyptic number.
It is an amenable number.
7057161220628 is a deficient number, since it is larger than the sum of its proper divisors (5626655568064).
7057161220628 is a wasteful number, since it uses less digits than its factorization.
7057161220628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47683521802 (or 47683521800 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 47.
The spelling of 7057161220628 in words is "seven trillion, fifty-seven billion, one hundred sixty-one million, two hundred twenty thousand, six hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •