Base | Representation |
---|---|
bin | 1110010001111000001… |
… | …0010111111001101101 |
3 | 212110012120100121001121 |
4 | 3210132002113321231 |
5 | 13004402132341131 |
6 | 304410324140541 |
7 | 23503120504600 |
oct | 3443602277155 |
9 | 773176317047 |
10 | 245317074541 |
11 | 95047103020 |
12 | 3b664237751 |
13 | 1a196b28a96 |
14 | bc328ca337 |
15 | 65abb45911 |
hex | 391e097e6d |
245317074541 has 24 divisors (see below), whose sum is σ = 311527006560. Its totient is φ = 191023812000.
The previous prime is 245317074529. The next prime is 245317074551. The reversal of 245317074541 is 145470713542.
It is not a de Polignac number, because 245317074541 - 221 = 245314977389 is a prime.
It is a super-2 number, since 2×2453170745412 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245317074551) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625255 + ... + 938923.
It is an arithmetic number, because the mean of its divisors is an integer number (12980291940).
Almost surely, 2245317074541 is an apocalyptic number.
It is an amenable number.
245317074541 is a deficient number, since it is larger than the sum of its proper divisors (66209932019).
245317074541 is a wasteful number, since it uses less digits than its factorization.
245317074541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315145 (or 315138 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 43.
The spelling of 245317074541 in words is "two hundred forty-five billion, three hundred seventeen million, seventy-four thousand, five hundred forty-one".
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