Base | Representation |
---|---|
bin | 11101010000101000010… |
… | …010000010011010100001 |
3 | 21010020000120101021021002 |
4 | 131100220102002122201 |
5 | 230420423422333044 |
6 | 4135413502441345 |
7 | 265161346231043 |
oct | 35205022023241 |
9 | 7106016337232 |
10 | 2010720511649 |
11 | 705818344973 |
12 | 285836293255 |
13 | 1177c15c31a5 |
14 | 6d4685a9a93 |
15 | 3748426074e |
hex | 1d4284826a1 |
2010720511649 has 8 divisors (see below), whose sum is σ = 2026557427752. Its totient is φ = 1994939458560.
The previous prime is 2010720511637. The next prime is 2010720511663. The reversal of 2010720511649 is 9461150270102.
It can be written as a sum of positive squares in 4 ways, for example, as 543822400 + 2010176689249 = 23320^2 + 1417807^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2010720511649 - 240 = 911208883873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2010720511619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13893482 + ... + 14037459.
It is an arithmetic number, because the mean of its divisors is an integer number (253319678469).
Almost surely, 22010720511649 is an apocalyptic number.
It is an amenable number.
2010720511649 is a deficient number, since it is larger than the sum of its proper divisors (15836916103).
2010720511649 is a wasteful number, since it uses less digits than its factorization.
2010720511649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27931507.
The product of its (nonzero) digits is 30240, while the sum is 38.
The spelling of 2010720511649 in words is "two trillion, ten billion, seven hundred twenty million, five hundred eleven thousand, six hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •