Base | Representation |
---|---|
bin | 10011100001101001000110… |
… | …111001111100110010011100 |
3 | 102021001112210001222121111020 |
4 | 103201221012321330302130 |
5 | 42223433010010300130 |
6 | 502350153414124140 |
7 | 24042150514551030 |
oct | 2341510671746234 |
9 | 367045701877436 |
10 | 85874765712540 |
11 | 253a9313548872 |
12 | 976b131350650 |
13 | 38bbc5677842c |
14 | 172c50a1d01c0 |
15 | 9ddbee135e10 |
hex | 4e1a46e7cc9c |
85874765712540 has 96 divisors (see below), whose sum is σ = 290963912085504. Its totient is φ = 18473899176960.
The previous prime is 85874765712499. The next prime is 85874765712587. The reversal of 85874765712540 is 4521756747858.
85874765712540 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×858747657125402 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6013631916 + ... + 6013646195.
It is an arithmetic number, because the mean of its divisors is an integer number (3030874084224).
Almost surely, 285874765712540 is an apocalyptic number.
It is an amenable number.
85874765712540 is an abundant number, since it is smaller than the sum of its proper divisors (205089146372964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85874765712540 is a wasteful number, since it uses less digits than its factorization.
85874765712540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12027278147 (or 12027278145 counting only the distinct ones).
The product of its (nonzero) digits is 526848000, while the sum is 69.
The spelling of 85874765712540 in words is "eighty-five trillion, eight hundred seventy-four billion, seven hundred sixty-five million, seven hundred twelve thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •