Base | Representation |
---|---|
bin | 10011110111000101… |
… | …01111101001001110 |
3 | 1000112002122020121020 |
4 | 21323202233221032 |
5 | 133314113441311 |
6 | 4522013215010 |
7 | 525141642411 |
oct | 117342575116 |
9 | 30462566536 |
10 | 10662640206 |
11 | 4581867449 |
12 | 2096a91466 |
13 | 100c07897a |
14 | 732173b78 |
15 | 426150c06 |
hex | 27b8afa4e |
10662640206 has 16 divisors (see below), whose sum is σ = 21327310848. Its totient is φ = 3553875000.
The previous prime is 10662640171. The next prime is 10662640207. The reversal of 10662640206 is 60204626601.
It is a super-2 number, since 2×106626402062 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10662640207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11470 + ... + 146481.
It is an arithmetic number, because the mean of its divisors is an integer number (1332956928).
Almost surely, 210662640206 is an apocalyptic number.
10662640206 is an abundant number, since it is smaller than the sum of its proper divisors (10664670642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10662640206 is a wasteful number, since it uses less digits than its factorization.
10662640206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169207.
The product of its (nonzero) digits is 20736, while the sum is 33.
The spelling of 10662640206 in words is "ten billion, six hundred sixty-two million, six hundred forty thousand, two hundred six".
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