Base | Representation |
---|---|
bin | 100000100100010111… |
… | …1101000010010111111 |
3 | 20200112020022011111121 |
4 | 1001020233220102333 |
5 | 2121214110001421 |
6 | 52044023131411 |
7 | 5024114346313 |
oct | 1011057502277 |
9 | 220466264447 |
10 | 69939922111 |
11 | 27730298724 |
12 | 1167a8a3b67 |
13 | 6797b710c7 |
14 | 3556a57b43 |
15 | 1c451e4d41 |
hex | 1048be84bf |
69939922111 has 2 divisors, whose sum is σ = 69939922112. Its totient is φ = 69939922110.
The previous prime is 69939922097. The next prime is 69939922141. The reversal of 69939922111 is 11122993996.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 69939922111 - 225 = 69906367679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69939922141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34969961055 + 34969961056.
It is an arithmetic number, because the mean of its divisors is an integer number (34969961056).
Almost surely, 269939922111 is an apocalyptic number.
69939922111 is a deficient number, since it is larger than the sum of its proper divisors (1).
69939922111 is an equidigital number, since it uses as much as digits as its factorization.
69939922111 is an evil number, because the sum of its binary digits is even.
The product of its digits is 472392, while the sum is 52.
The spelling of 69939922111 in words is "sixty-nine billion, nine hundred thirty-nine million, nine hundred twenty-two thousand, one hundred eleven".
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