Base | Representation |
---|---|
bin | 1110011001011010101… |
… | …11101011010011100101 |
3 | 1202021212021020200102220 |
4 | 13030231113223103211 |
5 | 31101102144423303 |
6 | 1015130505022553 |
7 | 50511456124104 |
oct | 7145527532345 |
9 | 1667767220386 |
10 | 494682420453 |
11 | 18088036a261 |
12 | 7ba58184a59 |
13 | 378575778c0 |
14 | 19d2acd403b |
15 | cd03d99053 |
hex | 732d5eb4e5 |
494682420453 has 24 divisors (see below), whose sum is σ = 754554198048. Its totient is φ = 286512888576.
The previous prime is 494682420389. The next prime is 494682420457. The reversal of 494682420453 is 354024286494.
It is not a de Polignac number, because 494682420453 - 26 = 494682420389 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 494682420396 and 494682420405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494682420457) 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 23 ways as a sum of consecutive naturals, for example, 21933651 + ... + 21956192.
It is an arithmetic number, because the mean of its divisors is an integer number (31439758252).
Almost surely, 2494682420453 is an apocalyptic number.
It is an amenable number.
494682420453 is a deficient number, since it is larger than the sum of its proper divisors (259871777595).
494682420453 is a wasteful number, since it uses less digits than its factorization.
494682420453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43889893 (or 43889876 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 51.
The spelling of 494682420453 in words is "four hundred ninety-four billion, six hundred eighty-two million, four hundred twenty thousand, four hundred fifty-three".
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