Base | Representation |
---|---|
bin | 1111100111110010010111… |
… | …10011001011111010110001 |
3 | 11111122001121020001122112121 |
4 | 13303321023303023322301 |
5 | 14000312224024032034 |
6 | 201021141155554241 |
7 | 10143610665236401 |
oct | 763711363137261 |
9 | 144561536048477 |
10 | 34352420142769 |
11 | aa44863672063 |
12 | 3a2988bbbb981 |
13 | 162255b325331 |
14 | 86a947742801 |
15 | 3e88ba4dc1b4 |
hex | 1f3e4bccbeb1 |
34352420142769 has 2 divisors, whose sum is σ = 34352420142770. Its totient is φ = 34352420142768.
The previous prime is 34352420142661. The next prime is 34352420142793. The reversal of 34352420142769 is 96724102425343.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 33412272712225 + 940147430544 = 5780335^2 + 969612^2 .
It is an emirp because it is prime and its reverse (96724102425343) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-34352420142769 is a prime.
It is a super-2 number, since 2×343524201427692 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34352420148769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17176210071384 + 17176210071385.
It is an arithmetic number, because the mean of its divisors is an integer number (17176210071385).
Almost surely, 234352420142769 is an apocalyptic number.
It is an amenable number.
34352420142769 is a deficient number, since it is larger than the sum of its proper divisors (1).
34352420142769 is an equidigital number, since it uses as much as digits as its factorization.
34352420142769 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8709120, while the sum is 52.
The spelling of 34352420142769 in words is "thirty-four trillion, three hundred fifty-two billion, four hundred twenty million, one hundred forty-two thousand, seven hundred sixty-nine".
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