Base | Representation |
---|---|
bin | 1000000000000001… |
… | …1111011101000000 |
3 | 12112200010000110222 |
4 | 2000000133131000 |
5 | 13344242044410 |
6 | 553034442212 |
7 | 104135255606 |
oct | 20000373500 |
9 | 5480100428 |
10 | 2147612480 |
11 | a022a9052 |
12 | 4bb293368 |
13 | 282c1b620 |
14 | 165321876 |
15 | c881e955 |
hex | 8001f740 |
2147612480 has 56 divisors (see below), whose sum is σ = 5507397672. Its totient is φ = 792963072.
The previous prime is 2147612479. The next prime is 2147612483. The reversal of 2147612480 is 842167412.
It can be written as a sum of positive squares in 4 ways, for example, as 460703296 + 1686909184 = 21464^2 + 41072^2 .
It is a super-2 number, since 2×21476124802 = 9224478728503500800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2147612480.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2147612483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253967 + ... + 262286.
It is an arithmetic number, because the mean of its divisors is an integer number (98346387).
Almost surely, 22147612480 is an apocalyptic number.
2147612480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2147612480 is an abundant number, since it is smaller than the sum of its proper divisors (3359785192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2147612480 is a wasteful number, since it uses less digits than its factorization.
2147612480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516283 (or 516273 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 2147612480 is about 46342.3400358678. The cubic root of 2147612480 is about 1290.1849543514.
Adding to 2147612480 its reverse (842167412), we get a palindrome (2989779892).
The spelling of 2147612480 in words is "two billion, one hundred forty-seven million, six hundred twelve thousand, four hundred eighty".
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