Base | Representation |
---|---|
bin | 101110101001110100000… |
… | …1101101100111011110110 |
3 | 211200222110101222021202221 |
4 | 1131103220031230323312 |
5 | 1320023222200033140 |
6 | 21345343132352554 |
7 | 1231152006116500 |
oct | 135235015547366 |
9 | 24628411867687 |
10 | 6411987111670 |
11 | 2052343623208 |
12 | 87682961575a |
13 | 37685626c50a |
14 | 1824addb6d70 |
15 | b1bcce0814a |
hex | 5d4e836cef6 |
6411987111670 has 96 divisors (see below), whose sum is σ = 13508591312736. Its totient is φ = 2184893222400.
The previous prime is 6411987111653. The next prime is 6411987111671. The reversal of 6411987111670 is 761117891146.
It is a super-2 number, since 2×64119871116702 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6411987111671) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61714065 + ... + 61817875.
It is an arithmetic number, because the mean of its divisors is an integer number (140714492841).
Almost surely, 26411987111670 is an apocalyptic number.
6411987111670 is an abundant number, since it is smaller than the sum of its proper divisors (7096604201066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6411987111670 is a wasteful number, since it uses less digits than its factorization.
6411987111670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104606 (or 104599 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 52.
The spelling of 6411987111670 in words is "six trillion, four hundred eleven billion, nine hundred eighty-seven million, one hundred eleven thousand, six hundred seventy".
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