Base | Representation |
---|---|
bin | 1110011000010101111… |
… | …1111100101111100100 |
3 | 212121200112120200200211 |
4 | 3212011133330233210 |
5 | 13021431014141433 |
6 | 305254452345204 |
7 | 23564125560463 |
oct | 3460537745744 |
9 | 777615520624 |
10 | 247052880868 |
11 | 95857a02002 |
12 | 3ba69615204 |
13 | 1a3b2631111 |
14 | bd592529da |
15 | 665e21d8cd |
hex | 39857fcbe4 |
247052880868 has 24 divisors (see below), whose sum is σ = 460331877600. Its totient is φ = 115610675328.
The previous prime is 247052880863. The next prime is 247052880881. The reversal of 247052880868 is 868088250742.
It is a super-2 number, since 2×2470528808682 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (247052880863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10136238 + ... + 10160581.
It is an arithmetic number, because the mean of its divisors is an integer number (19180494900).
Almost surely, 2247052880868 is an apocalyptic number.
It is an amenable number.
247052880868 is a deficient number, since it is larger than the sum of its proper divisors (213278996732).
247052880868 is a wasteful number, since it uses less digits than its factorization.
247052880868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20297019 (or 20297017 counting only the distinct ones).
The product of its (nonzero) digits is 13762560, while the sum is 58.
The spelling of 247052880868 in words is "two hundred forty-seven billion, fifty-two million, eight hundred eighty thousand, eight hundred sixty-eight".
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