Base | Representation |
---|---|
bin | 1100110010111110… |
… | …10001001101101011 |
3 | 122201210021010202000 |
4 | 12121133101031223 |
5 | 103032220001230 |
6 | 3053413342043 |
7 | 332150462562 |
oct | 63137211553 |
9 | 18653233660 |
10 | 6870078315 |
11 | 2a05a86581 |
12 | 13b8937923 |
13 | 856416cc9 |
14 | 4925babd9 |
15 | 2a3203b60 |
hex | 1997d136b |
6870078315 has 32 divisors (see below), whose sum is σ = 12236951040. Its totient is φ = 3656998368.
The previous prime is 6870078283. The next prime is 6870078329. The reversal of 6870078315 is 5138700786.
It is not a de Polignac number, because 6870078315 - 25 = 6870078283 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
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 31 ways as a sum of consecutive naturals, for example, 21954 + ... + 119256.
It is an arithmetic number, because the mean of its divisors is an integer number (382404720).
Almost surely, 26870078315 is an apocalyptic number.
6870078315 is a deficient number, since it is larger than the sum of its proper divisors (5366872725).
6870078315 is a wasteful number, since it uses less digits than its factorization.
6870078315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97840 (or 97834 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 45.
The square root of 6870078315 is about 82885.9355681047. The cubic root of 6870078315 is about 1901.0223782055.
The spelling of 6870078315 in words is "six billion, eight hundred seventy million, seventy-eight thousand, three hundred fifteen".
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