Base | Representation |
---|---|
bin | 1110010001111000001… |
… | …0001100011100001001 |
3 | 212110012120021012122210 |
4 | 3210132002030130021 |
5 | 13004402124340333 |
6 | 304410323135333 |
7 | 23503120220661 |
oct | 3443602143411 |
9 | 773176235583 |
10 | 245317027593 |
11 | 95047080820 |
12 | 3b664214549 |
13 | 1a196b105c1 |
14 | bc328b71a1 |
15 | 65abb36a63 |
hex | 391e08c709 |
245317027593 has 16 divisors (see below), whose sum is σ = 368335245312. Its totient is φ = 143880954000.
The previous prime is 245317027589. The next prime is 245317027603. The reversal of 245317027593 is 395720713542.
It is not a de Polignac number, because 245317027593 - 22 = 245317027589 is a prime.
It is not an unprimeable number, because it can be changed into a prime (245317027093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119899773 + ... + 119901818.
It is an arithmetic number, because the mean of its divisors is an integer number (23020952832).
Almost surely, 2245317027593 is an apocalyptic number.
It is an amenable number.
245317027593 is a deficient number, since it is larger than the sum of its proper divisors (123018217719).
245317027593 is a wasteful number, since it uses less digits than its factorization.
245317027593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239801636.
The product of its (nonzero) digits is 1587600, while the sum is 48.
The spelling of 245317027593 in words is "two hundred forty-five billion, three hundred seventeen million, twenty-seven thousand, five hundred ninety-three".
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