Base | Representation |
---|---|
bin | 100111111011001001… |
… | …101111010111110110 |
3 | 11002122120100022120020 |
4 | 213323021233113312 |
5 | 1200243243341324 |
6 | 31405441150010 |
7 | 3045213610500 |
oct | 477311572766 |
9 | 132576308506 |
10 | 42868340214 |
11 | 171a9073547 |
12 | 838462b306 |
13 | 40723b99ab |
14 | 2109500d70 |
15 | 11ad720679 |
hex | 9fb26f5f6 |
42868340214 has 24 divisors (see below), whose sum is σ = 99734506488. Its totient is φ = 12248097120.
The previous prime is 42868340213. The next prime is 42868340231. The reversal of 42868340214 is 41204386824.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42868340213) 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, 72905047 + ... + 72905634.
It is an arithmetic number, because the mean of its divisors is an integer number (4155604437).
Almost surely, 242868340214 is an apocalyptic number.
42868340214 is an abundant number, since it is smaller than the sum of its proper divisors (56866166274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42868340214 is a wasteful number, since it uses less digits than its factorization.
42868340214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145810700 (or 145810693 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 42.
The spelling of 42868340214 in words is "forty-two billion, eight hundred sixty-eight million, three hundred forty thousand, two hundred fourteen".
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