Base | Representation |
---|---|
bin | 100000100101011011011… |
… | …001000111111111100001 |
3 | 21221001210111001122120122 |
4 | 200211123121013333201 |
5 | 243141401041233314 |
6 | 4432402432450025 |
7 | 320530512533540 |
oct | 40453331077741 |
9 | 7831714048518 |
10 | 2239211274209 |
11 | 79370a42a728 |
12 | 301b833a9915 |
13 | 1332063cc740 |
14 | 7a5424aa157 |
15 | 3d3a8a8c28e |
hex | 2095b647fe1 |
2239211274209 has 32 divisors (see below), whose sum is σ = 2759840692224. Its totient is φ = 1769185566720.
The previous prime is 2239211274163. The next prime is 2239211274247. The reversal of 2239211274209 is 9024721129322.
It is a de Polignac number, because none of the positive numbers 2k-2239211274209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2239211274209.
It is not an unprimeable number, because it can be changed into a prime (2239211274109) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448467617 + ... + 448472609.
It is an arithmetic number, because the mean of its divisors is an integer number (86245021632).
Almost surely, 22239211274209 is an apocalyptic number.
It is an amenable number.
2239211274209 is a deficient number, since it is larger than the sum of its proper divisors (520629418015).
2239211274209 is a wasteful number, since it uses less digits than its factorization.
2239211274209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10977.
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 2239211274209 in words is "two trillion, two hundred thirty-nine billion, two hundred eleven million, two hundred seventy-four thousand, two hundred nine".
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