Base | Representation |
---|---|
bin | 1100000111001000110… |
… | …0111100000100100000 |
3 | 201220002001201221202200 |
4 | 3001302030330010200 |
5 | 11402114023041413 |
6 | 235331005013200 |
7 | 21014164266351 |
oct | 3016214740440 |
9 | 656061657680 |
10 | 208074424608 |
11 | 80275651996 |
12 | 343ab854200 |
13 | 168100bca0b |
14 | a0dc5ddd28 |
15 | 562c271573 |
hex | 307233c120 |
208074424608 has 54 divisors (see below), whose sum is σ = 591733659699. Its totient is φ = 69355561152.
The previous prime is 208074424531. The next prime is 208074424631. The reversal of 208074424608 is 806424470802.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
208074424608 is a `hidden beast` number, since 2 + 0 + 80 + 74 + 42 + 460 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 104037212304 + 104037212304 = 322548^2 + 322548^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=322548.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7727713 + ... + 7754591.
Almost surely, 2208074424608 is an apocalyptic number.
It is an amenable number.
208074424608 is an abundant number, since it is smaller than the sum of its proper divisors (383659235091).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208074424608 is an frugal number, since it uses more digits than its factorization.
208074424608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53774 (or 26884 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 45.
The spelling of 208074424608 in words is "two hundred eight billion, seventy-four million, four hundred twenty-four thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •