Base | Representation |
---|---|
bin | 1001011110110100100100… |
… | …01110111110110110011010 |
3 | 2201211021002000011010001022 |
4 | 10233122102032332312122 |
5 | 10213102230002441040 |
6 | 112202243323122442 |
7 | 4251244001243516 |
oct | 457322216766632 |
9 | 81737060133038 |
10 | 20850224655770 |
11 | 6709592288004 |
12 | 2408ab6073422 |
13 | b8322470aa23 |
14 | 521228ab3146 |
15 | 2625675e76b5 |
hex | 12f6923bed9a |
20850224655770 has 32 divisors (see below), whose sum is σ = 38516003210880. Its totient is φ = 8123722712640.
The previous prime is 20850224655671. The next prime is 20850224655847. The reversal of 20850224655770 is 7755642205802.
It is a happy number.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 165862880 + ... + 165988539.
It is an arithmetic number, because the mean of its divisors is an integer number (1203625100340).
Almost surely, 220850224655770 is an apocalyptic number.
20850224655770 is a deficient number, since it is larger than the sum of its proper divisors (17665778555110).
20850224655770 is a wasteful number, since it uses less digits than its factorization.
20850224655770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331851590.
The product of its (nonzero) digits is 9408000, while the sum is 53.
The spelling of 20850224655770 in words is "twenty trillion, eight hundred fifty billion, two hundred twenty-four million, six hundred fifty-five thousand, seven hundred seventy".
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