Base | Representation |
---|---|
bin | 100100010110101010111… |
… | …100010010101010100001 |
3 | 22211211101220201000010001 |
4 | 210112222330102222201 |
5 | 311412400421241120 |
6 | 5151402153340001 |
7 | 345330546016201 |
oct | 44265274225241 |
9 | 8754356630101 |
10 | 2498243930785 |
11 | 88355462a509 |
12 | 344214a07601 |
13 | 151777933b25 |
14 | 88cb6794401 |
15 | 44eb9883e0a |
hex | 245aaf12aa1 |
2498243930785 has 8 divisors (see below), whose sum is σ = 3009557670696. Its totient is φ = 1990818508800.
The previous prime is 2498243930773. The next prime is 2498243930813. The reversal of 2498243930785 is 5870393428942.
It can be written as a sum of positive squares in 4 ways, for example, as 1749397731904 + 748846198881 = 1322648^2 + 865359^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2498243930785 - 25 = 2498243930753 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 972078066 + ... + 972080635.
It is an arithmetic number, because the mean of its divisors is an integer number (376194708837).
Almost surely, 22498243930785 is an apocalyptic number.
It is an amenable number.
2498243930785 is a deficient number, since it is larger than the sum of its proper divisors (511313739911).
2498243930785 is a wasteful number, since it uses less digits than its factorization.
2498243930785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1944158963.
The product of its (nonzero) digits is 104509440, while the sum is 64.
The spelling of 2498243930785 in words is "two trillion, four hundred ninety-eight billion, two hundred forty-three million, nine hundred thirty thousand, seven hundred eighty-five".
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