Base | Representation |
---|---|
bin | 10010000011111111101… |
… | …10011100000111101000 |
3 | 2012022221002112012111011 |
4 | 21001333312130013220 |
5 | 40132012242034013 |
6 | 1153035314113304 |
7 | 62560356144316 |
oct | 11017766340750 |
9 | 2168832465434 |
10 | 620620268008 |
11 | 21a226a64104 |
12 | a034457b834 |
13 | 466a79a9120 |
14 | 22076aab0b6 |
15 | 112252abc3d |
hex | 907fd9c1e8 |
620620268008 has 64 divisors (see below), whose sum is σ = 1321777800000. Its totient is φ = 270820081152.
The previous prime is 620620267919. The next prime is 620620268077. The reversal of 620620268008 is 800862026026.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671316 + ... + 1300732.
It is an arithmetic number, because the mean of its divisors is an integer number (20652778125).
Almost surely, 2620620268008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620620268008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660888900000).
620620268008 is an abundant number, since it is smaller than the sum of its proper divisors (701157531992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620620268008 is a wasteful number, since it uses less digits than its factorization.
620620268008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629954 (or 629950 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 40.
The spelling of 620620268008 in words is "six hundred twenty billion, six hundred twenty million, two hundred sixty-eight thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.029 sec. • engine limits •