Base | Representation |
---|---|
bin | 101010001001010… |
… | …100001100011111 |
3 | 1211021111122101120 |
4 | 222021110030133 |
5 | 2422003210322 |
6 | 154055142023 |
7 | 23344060362 |
oct | 5211241437 |
9 | 1737448346 |
10 | 707085087 |
11 | 333149545 |
12 | 178974913 |
13 | b3650257 |
14 | 69ca00d9 |
15 | 42121a5c |
hex | 2a25431f |
707085087 has 12 divisors (see below), whose sum is σ = 959044440. Its totient is φ = 463393552.
The previous prime is 707085011. The next prime is 707085091. The reversal of 707085087 is 780580707.
It is not a de Polignac number, because 707085087 - 227 = 572867359 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (707085887) 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, 23412 + ... + 44297.
It is an arithmetic number, because the mean of its divisors is an integer number (79920370).
Almost surely, 2707085087 is an apocalyptic number.
707085087 is a deficient number, since it is larger than the sum of its proper divisors (251959353).
707085087 is an equidigital number, since it uses as much as digits as its factorization.
707085087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67830 (or 67771 counting only the distinct ones).
The product of its (nonzero) digits is 109760, while the sum is 42.
The square root of 707085087 is about 26591.0715654710. The cubic root of 707085087 is about 890.8896070597.
The spelling of 707085087 in words is "seven hundred seven million, eighty-five thousand, eighty-seven".
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