Base | Representation |
---|---|
bin | 1010100101110000111111… |
… | …00011011011110010010111 |
3 | 10001110021222202100112120002 |
4 | 11102320133203123302113 |
5 | 11023022000031431323 |
6 | 121310141552001515 |
7 | 4622330302312400 |
oct | 522703743336227 |
9 | 101407882315502 |
10 | 23287842061463 |
11 | 7469355804921 |
12 | 274140b23029b |
13 | ccc059b5c665 |
14 | 5a71cd6c49a7 |
15 | 2a5b8471b828 |
hex | 152e1f8dbc97 |
23287842061463 has 12 divisors (see below), whose sum is σ = 28683464532912. Its totient is φ = 18786830569920.
The previous prime is 23287842061409. The next prime is 23287842061513. The reversal of 23287842061463 is 36416024878232.
It is not a de Polignac number, because 23287842061463 - 218 = 23287841799319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23287842061399 and 23287842061408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23287842067463) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13978295723 + ... + 13978297388.
It is an arithmetic number, because the mean of its divisors is an integer number (2390288711076).
Almost surely, 223287842061463 is an apocalyptic number.
23287842061463 is a deficient number, since it is larger than the sum of its proper divisors (5395622471449).
23287842061463 is a wasteful number, since it uses less digits than its factorization.
23287842061463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27956593142 (or 27956593135 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 56.
The spelling of 23287842061463 in words is "twenty-three trillion, two hundred eighty-seven billion, eight hundred forty-two million, sixty-one thousand, four hundred sixty-three".
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