Base | Representation |
---|---|
bin | 111111010011011000… |
… | …101101101111111011 |
3 | 20111110000101120212112 |
4 | 333103120231233323 |
5 | 2103201032341414 |
6 | 51120410002535 |
7 | 4624245542645 |
oct | 772330555773 |
9 | 214400346775 |
10 | 67970980859 |
11 | 2690a934a51 |
12 | 1120b41644b |
13 | 6542c7c902 |
14 | 340b365895 |
15 | 1b7c419d3e |
hex | fd362dbfb |
67970980859 has 2 divisors, whose sum is σ = 67970980860. Its totient is φ = 67970980858.
The previous prime is 67970980849. The next prime is 67970980907. The reversal of 67970980859 is 95808907976.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 67970980859 - 228 = 67702545403 is a prime.
It is not a weakly prime, because it can be changed into another prime (67970980829) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33985490429 + 33985490430.
It is an arithmetic number, because the mean of its divisors is an integer number (33985490430).
Almost surely, 267970980859 is an apocalyptic number.
67970980859 is a deficient number, since it is larger than the sum of its proper divisors (1).
67970980859 is an equidigital number, since it uses as much as digits as its factorization.
67970980859 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68584320, while the sum is 68.
The spelling of 67970980859 in words is "sixty-seven billion, nine hundred seventy million, nine hundred eighty thousand, eight hundred fifty-nine".
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