Base | Representation |
---|---|
bin | 1101111010000… |
… | …10001001011110 |
3 | 22010112002101100 |
4 | 12331002021132 |
5 | 214331203003 |
6 | 15324253530 |
7 | 2614422003 |
oct | 675021136 |
9 | 263462340 |
10 | 116662878 |
11 | 5a942602 |
12 | 330a12a6 |
13 | 1b228cb7 |
14 | 116cb8aa |
15 | a396ba3 |
hex | 6f4225e |
116662878 has 24 divisors (see below), whose sum is σ = 255276216. Its totient is φ = 38502000.
The previous prime is 116662873. The next prime is 116662919. The reversal of 116662878 is 878266611.
It is a happy number.
It is a super-2 number, since 2×1166628782 = 27220454206485768, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (116662873) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30268 + ... + 33903.
It is an arithmetic number, because the mean of its divisors is an integer number (10636509).
Almost surely, 2116662878 is an apocalyptic number.
116662878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
116662878 is an abundant number, since it is smaller than the sum of its proper divisors (138613338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
116662878 is a wasteful number, since it uses less digits than its factorization.
116662878 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64280 (or 64277 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 116662878 is about 10801.0591147350. The cubic root of 116662878 is about 488.6271135727.
The spelling of 116662878 in words is "one hundred sixteen million, six hundred sixty-two thousand, eight hundred seventy-eight".
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