Base | Representation |
---|---|
bin | 1000010110101… |
… | …11000111000110 |
3 | 11212212210102220 |
4 | 10023113013012 |
5 | 120420241420 |
6 | 10542113210 |
7 | 1510505412 |
oct | 413270706 |
9 | 155783386 |
10 | 70087110 |
11 | 36620535 |
12 | 1b57b806 |
13 | 1169c382 |
14 | 9445d42 |
15 | 6246840 |
hex | 42d71c6 |
70087110 has 32 divisors (see below), whose sum is σ = 168556032. Its totient is φ = 18651360.
The previous prime is 70087097. The next prime is 70087111. The reversal of 70087110 is 1178007.
It is a super-3 number, since 3×700871103 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70087111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14275 + ... + 18545.
It is an arithmetic number, because the mean of its divisors is an integer number (5267376).
Almost surely, 270087110 is an apocalyptic number.
70087110 is an abundant number, since it is smaller than the sum of its proper divisors (98468922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70087110 is a wasteful number, since it uses less digits than its factorization.
70087110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4828.
The product of its (nonzero) digits is 392, while the sum is 24.
The square root of 70087110 is about 8371.8044649884. The cubic root of 70087110 is about 412.2994139554.
The spelling of 70087110 in words is "seventy million, eighty-seven thousand, one hundred ten".
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