Base | Representation |
---|---|
bin | 100000000010101100100… |
… | …001101001000111001100 |
3 | 21210111112102201121221000 |
4 | 200002230201221013030 |
5 | 242034011421141402 |
6 | 4403314055140300 |
7 | 315040401053013 |
oct | 40025441510714 |
9 | 7714472647830 |
10 | 2201917755852 |
11 | 779912195381 |
12 | 2b68b5974690 |
13 | 12c841c92c09 |
14 | 7880553ba7a |
15 | 3c4249bac1c |
hex | 200ac8691cc |
2201917755852 has 36 divisors (see below), whose sum is σ = 5708715643960. Its totient is φ = 733967444952.
The previous prime is 2201917755803. The next prime is 2201917755859. The reversal of 2201917755852 is 2585577191022.
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.
2201917755852 is a `hidden beast` number, since 2 + 2 + 0 + 19 + 1 + 77 + 558 + 5 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (2201917755859) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15349603 + ... + 15492389.
Almost surely, 22201917755852 is an apocalyptic number.
It is an amenable number.
2201917755852 is an abundant number, since it is smaller than the sum of its proper divisors (3506797888108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201917755852 is an frugal number, since it uses more digits than its factorization.
2201917755852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285587 (or 142792 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 54.
The spelling of 2201917755852 in words is "two trillion, two hundred one billion, nine hundred seventeen million, seven hundred fifty-five thousand, eight hundred fifty-two".
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