Base | Representation |
---|---|
bin | 10011110110100110101011… |
… | …000011110111111111011000 |
3 | 102110011020221121021102020202 |
4 | 103312212223003313333120 |
5 | 42421033123040030323 |
6 | 505412024323441332 |
7 | 24251214353626505 |
oct | 2366465303677730 |
9 | 373136847242222 |
10 | 87315260080088 |
11 | 25904215013817 |
12 | 9962347b26248 |
13 | 3994a41997021 |
14 | 177c11c8d44ac |
15 | a1640c381d28 |
hex | 4f69ab0f7fd8 |
87315260080088 has 32 divisors (see below), whose sum is σ = 171093437222400. Its totient is φ = 41696104214688.
The previous prime is 87315260080051. The next prime is 87315260080127. The reversal of 87315260080088 is 88008006251378.
87315260080088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×873152600800884 (a number of 57 digits) contains 4444 as substring.
It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359923856 + ... + 360166367.
It is an arithmetic number, because the mean of its divisors is an integer number (5346669913200).
Almost surely, 287315260080088 is an apocalyptic number.
It is an amenable number.
87315260080088 is a deficient number, since it is larger than the sum of its proper divisors (83778177142312).
87315260080088 is a wasteful number, since it uses less digits than its factorization.
87315260080088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720090911 (or 720090907 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 56.
The spelling of 87315260080088 in words is "eighty-seven trillion, three hundred fifteen billion, two hundred sixty million, eighty thousand, eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •