Base | Representation |
---|---|
bin | 11111001101100001001110… |
… | …00100000101000110001111 |
3 | 100000000100221200121220212122 |
4 | 33212300213010011012033 |
5 | 32444000402042132314 |
6 | 401550044203523155 |
7 | 20312442161521652 |
oct | 1746604704050617 |
9 | 300010850556778 |
10 | 68634232770959 |
11 | 1a961684121389 |
12 | 78459358294bb |
13 | 2c3b2463a5c2b |
14 | 12d3cb38cb899 |
15 | 7e0501db428e |
hex | 3e6c2710518f |
68634232770959 has 2 divisors, whose sum is σ = 68634232770960. Its totient is φ = 68634232770958.
The previous prime is 68634232770949. The next prime is 68634232770979. The reversal of 68634232770959 is 95907723243686.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68634232770959 - 224 = 68634215993743 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 68634232770892 and 68634232770901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68634232770919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34317116385479 + 34317116385480.
It is an arithmetic number, because the mean of its divisors is an integer number (34317116385480).
Almost surely, 268634232770959 is an apocalyptic number.
68634232770959 is a deficient number, since it is larger than the sum of its proper divisors (1).
68634232770959 is an equidigital number, since it uses as much as digits as its factorization.
68634232770959 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 823011840, while the sum is 71.
The spelling of 68634232770959 in words is "sixty-eight trillion, six hundred thirty-four billion, two hundred thirty-two million, seven hundred seventy thousand, nine hundred fifty-nine".
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