Base | Representation |
---|---|
bin | 10010000011010100111… |
… | …00000110101110100001 |
3 | 2012022000001120200120010 |
4 | 21001222130012232201 |
5 | 40130243311334410 |
6 | 1152535522435133 |
7 | 62545434606354 |
oct | 11015234065641 |
9 | 2168001520503 |
10 | 620261043105 |
11 | 21a062209120 |
12 | a0264202aa9 |
13 | 4664b443102 |
14 | 220410bc29b |
15 | 1120399ec20 |
hex | 906a706ba1 |
620261043105 has 32 divisors (see below), whose sum is σ = 1082798005248. Its totient is φ = 300688030400.
The previous prime is 620261043091. The next prime is 620261043109. The reversal of 620261043105 is 501340162026.
It is not a de Polignac number, because 620261043105 - 212 = 620261039009 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (620261043109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851140 + ... + 1401770.
It is an arithmetic number, because the mean of its divisors is an integer number (33837437664).
Almost surely, 2620261043105 is an apocalyptic number.
It is an amenable number.
620261043105 is a deficient number, since it is larger than the sum of its proper divisors (462536962143).
620261043105 is a wasteful number, since it uses less digits than its factorization.
620261043105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557477.
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 620261043105 in words is "six hundred twenty billion, two hundred sixty-one million, forty-three thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •