Base | Representation |
---|---|
bin | 100100101111000011… |
… | …0010001011110100110 |
3 | 21112121211220102021012 |
4 | 1021132012101132212 |
5 | 2243030324122321 |
6 | 100123554022222 |
7 | 5461630622465 |
oct | 1113606213646 |
9 | 245554812235 |
10 | 78888114086 |
11 | 30502313801 |
12 | 13357577972 |
13 | 7592982062 |
14 | 3b652249dc |
15 | 20baa8b05b |
hex | 125e1917a6 |
78888114086 has 8 divisors (see below), whose sum is σ = 118449450840. Its totient is φ = 39404963808.
The previous prime is 78888114079. The next prime is 78888114091. The reversal of 78888114086 is 68041188887.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19544096 + ... + 19548131.
It is an arithmetic number, because the mean of its divisors is an integer number (14806181355).
Almost surely, 278888114086 is an apocalyptic number.
78888114086 is a deficient number, since it is larger than the sum of its proper divisors (39561336754).
78888114086 is a wasteful number, since it uses less digits than its factorization.
78888114086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39093238.
The product of its (nonzero) digits is 5505024, while the sum is 59.
The spelling of 78888114086 in words is "seventy-eight billion, eight hundred eighty-eight million, one hundred fourteen thousand, eighty-six".
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