Base | Representation |
---|---|
bin | 1011111001100110100… |
… | …1100011100110110101 |
3 | 201112200212022121120011 |
4 | 2332121221203212311 |
5 | 11322143431130314 |
6 | 233530301540221 |
7 | 20525150062054 |
oct | 2763151434665 |
9 | 645625277504 |
10 | 204441270709 |
11 | 79780849665 |
12 | 33756b74671 |
13 | 163814a2200 |
14 | 9c75ca039b |
15 | 54b83114c4 |
hex | 2f99a639b5 |
204441270709 has 12 divisors (see below), whose sum is σ = 221635106400. Its totient is φ = 188495193744.
The previous prime is 204441270703. The next prime is 204441270749. The reversal of 204441270709 is 907072144402.
It is a happy number.
It is not a de Polignac number, because 204441270709 - 225 = 204407716277 is a prime.
It is a super-2 number, since 2×2044412707092 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204441270703) 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, 558969 + ... + 849310.
It is an arithmetic number, because the mean of its divisors is an integer number (18469592200).
Almost surely, 2204441270709 is an apocalyptic number.
It is an amenable number.
204441270709 is a deficient number, since it is larger than the sum of its proper divisors (17193835691).
204441270709 is a wasteful number, since it uses less digits than its factorization.
204441270709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1409164 (or 1409151 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 40.
The spelling of 204441270709 in words is "two hundred four billion, four hundred forty-one million, two hundred seventy thousand, seven hundred nine".
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