Base | Representation |
---|---|
bin | 1110010010010110101… |
… | …0011110011000001001 |
3 | 212110112111010021022001 |
4 | 3210211222132120021 |
5 | 13010132411333322 |
6 | 304431134431001 |
7 | 23506233211036 |
oct | 3444552363011 |
9 | 773474107261 |
10 | 245445027337 |
11 | 95102356934 |
12 | 3b69b062461 |
13 | 1a1b74a87b3 |
14 | bc458b638d |
15 | 65b7ebc827 |
hex | 3925a9e609 |
245445027337 has 4 divisors (see below), whose sum is σ = 253362608896. Its totient is φ = 237527445780.
The previous prime is 245445027301. The next prime is 245445027361. The reversal of 245445027337 is 733720544542.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245445027337 is a prime.
It is a super-2 number, since 2×2454450273372 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245445025337) 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, 3958790733 + ... + 3958790794.
It is an arithmetic number, because the mean of its divisors is an integer number (63340652224).
Almost surely, 2245445027337 is an apocalyptic number.
It is an amenable number.
245445027337 is a deficient number, since it is larger than the sum of its proper divisors (7917581559).
245445027337 is an equidigital number, since it uses as much as digits as its factorization.
245445027337 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7917581558.
The product of its (nonzero) digits is 2822400, while the sum is 46.
The spelling of 245445027337 in words is "two hundred forty-five billion, four hundred forty-five million, twenty-seven thousand, three hundred thirty-seven".
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