Base | Representation |
---|---|
bin | 10011000101100100… |
… | …111110001100111111 |
3 | 1221220022100020121222 |
4 | 103011210332030333 |
5 | 313433114011303 |
6 | 13225355543555 |
7 | 1323606562241 |
oct | 230544761477 |
9 | 57808306558 |
10 | 20494672703 |
11 | 8767787a3a |
12 | 3b7b75abbb |
13 | 1c18015c8b |
14 | dc5c92091 |
15 | 7ee3d0938 |
hex | 4c593e33f |
20494672703 has 2 divisors, whose sum is σ = 20494672704. Its totient is φ = 20494672702.
The previous prime is 20494672691. The next prime is 20494672729. The reversal of 20494672703 is 30727649402.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20494672703 - 210 = 20494671679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20494672763) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10247336351 + 10247336352.
It is an arithmetic number, because the mean of its divisors is an integer number (10247336352).
Almost surely, 220494672703 is an apocalyptic number.
20494672703 is a deficient number, since it is larger than the sum of its proper divisors (1).
20494672703 is an equidigital number, since it uses as much as digits as its factorization.
20494672703 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 508032, while the sum is 44.
The spelling of 20494672703 in words is "twenty billion, four hundred ninety-four million, six hundred seventy-two thousand, seven hundred three".
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