Base | Representation |
---|---|
bin | 1100110010111111… |
… | …11100110111000000 |
3 | 122201210121012222020 |
4 | 12121133330313000 |
5 | 103032241211323 |
6 | 3053421241440 |
7 | 332152136022 |
oct | 63137746700 |
9 | 18653535866 |
10 | 6870257088 |
11 | 2a06098922 |
12 | 13b8a03280 |
13 | 85647a4a6 |
14 | 492626012 |
15 | 2a323bae3 |
hex | 1997fcdc0 |
6870257088 has 112 divisors (see below), whose sum is σ = 18783873024. Its totient is φ = 2214466560.
The previous prime is 6870257077. The next prime is 6870257099. The reversal of 6870257088 is 8807520786.
It is an interprime number because it is at equal distance from previous prime (6870257077) and next prime (6870257099).
It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 6870257088.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183473 + ... + 1189263.
It is an arithmetic number, because the mean of its divisors is an integer number (167713152).
Almost surely, 26870257088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6870257088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9391936512).
6870257088 is an abundant number, since it is smaller than the sum of its proper divisors (11913615936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6870257088 is a wasteful number, since it uses less digits than its factorization.
6870257088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6010 (or 6000 counting only the distinct ones).
The product of its (nonzero) digits is 1505280, while the sum is 51.
The square root of 6870257088 is about 82887.0139889235. The cubic root of 6870257088 is about 1901.0388675142.
The spelling of 6870257088 in words is "six billion, eight hundred seventy million, two hundred fifty-seven thousand, eighty-eight".
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