Base | Representation |
---|---|
bin | 100111101111100000… |
… | …0001100111111001011 |
3 | 22011021220002100202021 |
4 | 1033133000030333023 |
5 | 2344242003012422 |
6 | 103112435345311 |
7 | 6110642625310 |
oct | 1173700147713 |
9 | 264256070667 |
10 | 85345750987 |
11 | 332164a6a02 |
12 | 1465a152237 |
13 | 80817bc893 |
14 | 41b8b1cd07 |
15 | 234796edc7 |
hex | 13df00cfcb |
85345750987 has 8 divisors (see below), whose sum is σ = 98449572096. Its totient is φ = 72469822632.
The previous prime is 85345750957. The next prime is 85345751009. The reversal of 85345750987 is 78905754358.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85345750987 - 223 = 85337362379 is a prime.
It is a super-2 number, since 2×853457509872 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85345750957) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56972383 + ... + 56973880.
It is an arithmetic number, because the mean of its divisors is an integer number (12306196512).
Almost surely, 285345750987 is an apocalyptic number.
85345750987 is a deficient number, since it is larger than the sum of its proper divisors (13103821109).
85345750987 is a wasteful number, since it uses less digits than its factorization.
85345750987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113946377.
The product of its (nonzero) digits is 42336000, while the sum is 61.
The spelling of 85345750987 in words is "eighty-five billion, three hundred forty-five million, seven hundred fifty thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •