Base | Representation |
---|---|
bin | 1000000101000110… |
… | …1110111100100011 |
3 | 12121011012000122022 |
4 | 2001101232330203 |
5 | 13420220101403 |
6 | 555115132055 |
7 | 104514266420 |
oct | 20121567443 |
9 | 5534160568 |
10 | 2168909603 |
11 | a13324983 |
12 | 50644402b |
13 | 287467283 |
14 | 1680a6d47 |
15 | ca629d38 |
hex | 8146ef23 |
2168909603 has 16 divisors (see below), whose sum is σ = 2640664320. Its totient is φ = 1739991456.
The previous prime is 2168909599. The next prime is 2168909647. The reversal of 2168909603 is 3069098612.
It is not a de Polignac number, because 2168909603 - 22 = 2168909599 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2168909803) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87200 + ... + 109277.
It is an arithmetic number, because the mean of its divisors is an integer number (165041520).
Almost surely, 22168909603 is an apocalyptic number.
2168909603 is a deficient number, since it is larger than the sum of its proper divisors (471754717).
2168909603 is a wasteful number, since it uses less digits than its factorization.
2168909603 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196586.
The product of its (nonzero) digits is 139968, while the sum is 44.
The square root of 2168909603 is about 46571.5535815588. The cubic root of 2168909603 is about 1294.4357053085.
The spelling of 2168909603 in words is "two billion, one hundred sixty-eight million, nine hundred nine thousand, six hundred three".
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