Base | Representation |
---|---|
bin | 111111001111001010… |
… | …010011101101010110 |
3 | 20111021002000020012010 |
4 | 333033022103231112 |
5 | 2103024411022233 |
6 | 51105354405050 |
7 | 4622425200366 |
oct | 771712235526 |
9 | 214232006163 |
10 | 67900095318 |
11 | 26883919660 |
12 | 111ab730786 |
13 | 6531390cc3 |
14 | 3401b929a6 |
15 | 1b760b6b63 |
hex | fcf293b56 |
67900095318 has 64 divisors (see below), whose sum is σ = 156913832448. Its totient is φ = 19358814720.
The previous prime is 67900095317. The next prime is 67900095323. The reversal of 67900095318 is 81359000976.
It is a super-2 number, since 2×679000953182 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67900095317) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3937471 + ... + 3954677.
It is an arithmetic number, because the mean of its divisors is an integer number (2451778632).
Almost surely, 267900095318 is an apocalyptic number.
67900095318 is an abundant number, since it is smaller than the sum of its proper divisors (89013737130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67900095318 is a wasteful number, since it uses less digits than its factorization.
67900095318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20757.
The product of its (nonzero) digits is 408240, while the sum is 48.
The spelling of 67900095318 in words is "sixty-seven billion, nine hundred million, ninety-five thousand, three hundred eighteen".
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