Base | Representation |
---|---|
bin | 10001110011111100010… |
… | …10011000010111000111 |
3 | 2011111200110202011012102 |
4 | 20321332022120113013 |
5 | 40011340003201341 |
6 | 1145052210542315 |
7 | 62133660136352 |
oct | 10717612302707 |
9 | 2144613664172 |
10 | 612002006471 |
11 | 2166041a5709 |
12 | 9a73a29799b |
13 | 4593334539b |
14 | 2189a265299 |
15 | 10dbd887c9b |
hex | 8e7e2985c7 |
612002006471 has 4 divisors (see below), whose sum is σ = 618878433600. Its totient is φ = 605125579344.
The previous prime is 612002006437. The next prime is 612002006513. The reversal of 612002006471 is 174600200216.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 612002006471 - 230 = 610928264647 is a prime.
It is a super-3 number, since 3×6120020064713 (a number of 36 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612002006071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438213431 + ... + 3438213608.
It is an arithmetic number, because the mean of its divisors is an integer number (154719608400).
Almost surely, 2612002006471 is an apocalyptic number.
612002006471 is a deficient number, since it is larger than the sum of its proper divisors (6876427129).
612002006471 is an equidigital number, since it uses as much as digits as its factorization.
612002006471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6876427128.
The product of its (nonzero) digits is 4032, while the sum is 29.
Adding to 612002006471 its reverse (174600200216), we get a palindrome (786602206687).
The spelling of 612002006471 in words is "six hundred twelve billion, two million, six thousand, four hundred seventy-one".
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