Base | Representation |
---|---|
bin | 100000010110010011… |
… | …1110001010111100111 |
3 | 20122022100111010100020 |
4 | 1000230213301113213 |
5 | 2114232313200241 |
6 | 51525130250223 |
7 | 5006325051666 |
oct | 1005447612747 |
9 | 218270433306 |
10 | 69468100071 |
11 | 27508a27857 |
12 | 11568886973 |
13 | 67211a3876 |
14 | 3510118ddd |
15 | 1c18a95b66 |
hex | 102c9f15e7 |
69468100071 has 48 divisors (see below), whose sum is σ = 98629332480. Its totient is φ = 43405718400.
The previous prime is 69468100061. The next prime is 69468100109. The reversal of 69468100071 is 17000186496.
It is not a de Polignac number, because 69468100071 - 218 = 69467837927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69468099996 and 69468100032.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69468100061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82798270 + ... + 82799108.
It is an arithmetic number, because the mean of its divisors is an integer number (2054777760).
Almost surely, 269468100071 is an apocalyptic number.
69468100071 is a deficient number, since it is larger than the sum of its proper divisors (29161232409).
69468100071 is a wasteful number, since it uses less digits than its factorization.
69468100071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1184 (or 1075 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 42.
The spelling of 69468100071 in words is "sixty-nine billion, four hundred sixty-eight million, one hundred thousand, seventy-one".
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