Base | Representation |
---|---|
bin | 100011001101110101000… |
… | …011000010110110010100 |
3 | 22120100112001222220110100 |
4 | 203031311003002312110 |
5 | 304122210230220040 |
6 | 5051425132254100 |
7 | 336561415213365 |
oct | 43156503026624 |
9 | 8510461886410 |
10 | 2420030320020 |
11 | 853369031075 |
12 | 331027311330 |
13 | 147291934b81 |
14 | 851b6d8bb6c |
15 | 42e3d130b30 |
hex | 233750c2d94 |
2420030320020 has 144 divisors (see below), whose sum is σ = 7642259548560. Its totient is φ = 619119341568.
The previous prime is 2420030319997. The next prime is 2420030320027. The reversal of 2420030320020 is 200230300242.
It can be written as a sum of positive squares in 8 ways, for example, as 391610620944 + 2028419699076 = 625788^2 + 1424226^2 .
It is a super-2 number, since 2×24200303200202 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2420030319975 and 2420030320002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2420030320027) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 656917 + ... + 2295996.
It is an arithmetic number, because the mean of its divisors is an integer number (53071246865).
Almost surely, 22420030320020 is an apocalyptic number.
2420030320020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2420030320020 is an abundant number, since it is smaller than the sum of its proper divisors (5222229228540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420030320020 is a wasteful number, since it uses less digits than its factorization.
2420030320020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2953114 (or 2953109 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
Adding to 2420030320020 its reverse (200230300242), we get a palindrome (2620260620262).
The spelling of 2420030320020 in words is "two trillion, four hundred twenty billion, thirty million, three hundred twenty thousand, twenty".
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