Base | Representation |
---|---|
bin | 101100000100000011000… |
… | …110101001011101010101 |
3 | 101201110210210202210021011 |
4 | 230010003012221131111 |
5 | 344102323012034010 |
6 | 10235013522452221 |
7 | 431523522324331 |
oct | 54040306513525 |
9 | 11643723683234 |
10 | 3028004018005 |
11 | a68195367a0a |
12 | 40aa20504071 |
13 | 18c702526765 |
14 | a67b02107c1 |
15 | 53b73000a8a |
hex | 2c1031a9755 |
3028004018005 has 4 divisors (see below), whose sum is σ = 3633604821612. Its totient is φ = 2422403214400.
The previous prime is 3028004017981. The next prime is 3028004018071. The reversal of 3028004018005 is 5008104008203.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 687428366769 + 2340575651236 = 829113^2 + 1529894^2 .
It is not a de Polignac number, because 3028004018005 - 213 = 3028004009813 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302800401796 + ... + 302800401805.
It is an arithmetic number, because the mean of its divisors is an integer number (908401205403).
Almost surely, 23028004018005 is an apocalyptic number.
It is an amenable number.
3028004018005 is a deficient number, since it is larger than the sum of its proper divisors (605600803607).
3028004018005 is an equidigital number, since it uses as much as digits as its factorization.
3028004018005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605600803606.
The product of its (nonzero) digits is 7680, while the sum is 31.
The spelling of 3028004018005 in words is "three trillion, twenty-eight billion, four million, eighteen thousand, five".
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