Base | Representation |
---|---|
bin | 1010010110111100… |
… | …1011011001101010 |
3 | 21011210012112020102 |
4 | 2211233023121222 |
5 | 21143313424411 |
6 | 1135530025402 |
7 | 125622531113 |
oct | 24557133152 |
9 | 7153175212 |
10 | 2780608106 |
11 | 11a7643031 |
12 | 657278262 |
13 | 3540ca853 |
14 | 1c541720a |
15 | 1141a8d3b |
hex | a5bcb66a |
2780608106 has 16 divisors (see below), whose sum is σ = 4230190464. Its totient is φ = 1370564064.
The previous prime is 2780608099. The next prime is 2780608133. The reversal of 2780608106 is 6018060872.
It is a self number, because there is not a number n which added to its sum of digits gives 2780608106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400541 + ... + 407423.
It is an arithmetic number, because the mean of its divisors is an integer number (264386904).
Almost surely, 22780608106 is an apocalyptic number.
2780608106 is a deficient number, since it is larger than the sum of its proper divisors (1449582358).
2780608106 is a wasteful number, since it uses less digits than its factorization.
2780608106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9725.
The product of its (nonzero) digits is 32256, while the sum is 38.
The square root of 2780608106 is about 52731.4716843746. The cubic root of 2780608106 is about 1406.1983850264.
Adding to 2780608106 its reverse (6018060872), we get a palindrome (8798668978).
The spelling of 2780608106 in words is "two billion, seven hundred eighty million, six hundred eight thousand, one hundred six".
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