Base | Representation |
---|---|
bin | 1101101001000011100101… |
… | …00101101010100110111011 |
3 | 10221012210000101112221101002 |
4 | 12310201302211222212323 |
5 | 12412441322330243424 |
6 | 143444513512315215 |
7 | 6214165522314632 |
oct | 664416245524673 |
9 | 127183011487332 |
10 | 29997974071739 |
11 | 9616084355183 |
12 | 34459849a2b0b |
13 | 1397a487b732b |
14 | 759ca42a2519 |
15 | 3704b1ee3cae |
hex | 1b487296a9bb |
29997974071739 has 2 divisors, whose sum is σ = 29997974071740. Its totient is φ = 29997974071738.
The previous prime is 29997974071679. The next prime is 29997974071777. The reversal of 29997974071739 is 93717047979992.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 29997974071739 - 236 = 29929254595003 is a prime.
It is not a weakly prime, because it can be changed into another prime (29997974071939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998987035869 + 14998987035870.
It is an arithmetic number, because the mean of its divisors is an integer number (14998987035870).
Almost surely, 229997974071739 is an apocalyptic number.
29997974071739 is a deficient number, since it is larger than the sum of its proper divisors (1).
29997974071739 is an equidigital number, since it uses as much as digits as its factorization.
29997974071739 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402639576, while the sum is 83.
The spelling of 29997974071739 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, seventy-one thousand, seven hundred thirty-nine".
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