Base | Representation |
---|---|
bin | 1110010010000000100… |
… | …1100100010111100101 |
3 | 212110022001001011021212 |
4 | 3210200021210113211 |
5 | 13004440220440140 |
6 | 304414031521205 |
7 | 23504030652641 |
oct | 3444011442745 |
9 | 773261034255 |
10 | 245352515045 |
11 | 95065109aa0 |
12 | 3b674089205 |
13 | 1a1a12871b1 |
14 | bc374b3c21 |
15 | 65aece6765 |
hex | 39202645e5 |
245352515045 has 32 divisors (see below), whose sum is σ = 343202365440. Its totient is φ = 166401008640.
The previous prime is 245352515041. The next prime is 245352515071. The reversal of 245352515045 is 540515253542.
It is not a de Polignac number, because 245352515045 - 22 = 245352515041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 245352514993 and 245352515011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245352515041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1101797 + ... + 1305626.
It is an arithmetic number, because the mean of its divisors is an integer number (10725073920).
Almost surely, 2245352515045 is an apocalyptic number.
It is an amenable number.
245352515045 is a deficient number, since it is larger than the sum of its proper divisors (97849850395).
245352515045 is a wasteful number, since it uses less digits than its factorization.
245352515045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2407565.
The product of its (nonzero) digits is 600000, while the sum is 41.
Adding to 245352515045 its reverse (540515253542), we get a palindrome (785867768587).
The spelling of 245352515045 in words is "two hundred forty-five billion, three hundred fifty-two million, five hundred fifteen thousand, forty-five".
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