Base | Representation |
---|---|
bin | 11100100001100110001… |
… | …101111000011110101101 |
3 | 20221101200002202120210000 |
4 | 130201212031320132231 |
5 | 224104012310032341 |
6 | 4100302421334513 |
7 | 261423036050115 |
oct | 34414615703655 |
9 | 6841602676700 |
10 | 1960220002221 |
11 | 6963630a7768 |
12 | 277aa1867439 |
13 | 112b03c50550 |
14 | 6ac375d0045 |
15 | 35eca9a18b6 |
hex | 1c8663787ad |
1960220002221 has 40 divisors (see below), whose sum is σ = 3163426752024. Its totient is φ = 1202483698560.
The previous prime is 1960220002217. The next prime is 1960220002243. The reversal of 1960220002221 is 1222000220691.
It is a happy number.
1960220002221 is a `hidden beast` number, since 19 + 602 + 2 + 0 + 0 + 0 + 22 + 21 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 74709288900 + 1885510713321 = 273330^2 + 1373139^2 .
It is not a de Polignac number, because 1960220002221 - 22 = 1960220002217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1960220002921) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2602410 + ... + 3270011.
Almost surely, 21960220002221 is an apocalyptic number.
It is an amenable number.
1960220002221 is a deficient number, since it is larger than the sum of its proper divisors (1203206749803).
1960220002221 is a wasteful number, since it uses less digits than its factorization.
1960220002221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5872763 (or 5872754 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The spelling of 1960220002221 in words is "one trillion, nine hundred sixty billion, two hundred twenty million, two thousand, two hundred twenty-one".
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