Base | Representation |
---|---|
bin | 111110110000110… |
… | …1111010000010100 |
3 | 12102202210200211021 |
4 | 1331201233100110 |
5 | 13303113340213 |
6 | 544550450524 |
7 | 103121446633 |
oct | 17541572024 |
9 | 5382720737 |
10 | 2105996308 |
11 | 990864219 |
12 | 4a9363a44 |
13 | 27740a280 |
14 | 15d9ab51a |
15 | c4d4dd8d |
hex | 7d86f414 |
2105996308 has 24 divisors (see below), whose sum is σ = 3977326080. Its totient is φ = 969957600.
The previous prime is 2105996293. The next prime is 2105996317. The reversal of 2105996308 is 8036995012.
It is a happy number.
It is a congruent number.
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, 17368 + ... + 67183.
It is an arithmetic number, because the mean of its divisors is an integer number (165721920).
Almost surely, 22105996308 is an apocalyptic number.
It is an amenable number.
2105996308 is a deficient number, since it is larger than the sum of its proper divisors (1871329772).
2105996308 is a wasteful number, since it uses less digits than its factorization.
2105996308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85047 (or 85045 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 43.
The square root of 2105996308 is about 45891.1353967190. The cubic root of 2105996308 is about 1281.7968554749.
The spelling of 2105996308 in words is "two billion, one hundred five million, nine hundred ninety-six thousand, three hundred eight".
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