Base | Representation |
---|---|
bin | 1001000001000101… |
… | …1111010001101000 |
3 | 20020200121022210120 |
4 | 2100101133101220 |
5 | 14424122104111 |
6 | 1040103443240 |
7 | 113660640654 |
oct | 22021372150 |
9 | 6220538716 |
10 | 2420503656 |
11 | 103234724a |
12 | 576756520 |
13 | 2c76173ac |
14 | 18d679a64 |
15 | e2776406 |
hex | 9045f468 |
2420503656 has 64 divisors (see below), whose sum is σ = 6419321280. Its totient is φ = 757939200.
The previous prime is 2420503649. The next prime is 2420503667. The reversal of 2420503656 is 6563050242.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221931 + ... + 232581.
It is an arithmetic number, because the mean of its divisors is an integer number (100301895).
Almost surely, 22420503656 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2420503656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3209660640).
2420503656 is an abundant number, since it is smaller than the sum of its proper divisors (3998817624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2420503656 is a wasteful number, since it uses less digits than its factorization.
2420503656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11234 (or 11230 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 33.
The square root of 2420503656 is about 49198.6143707320. The cubic root of 2420503656 is about 1342.6678223736.
Adding to 2420503656 its reverse (6563050242), we get a palindrome (8983553898).
The spelling of 2420503656 in words is "two billion, four hundred twenty million, five hundred three thousand, six hundred fifty-six".
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