Base | Representation |
---|---|
bin | 1101001110011001001… |
… | …11101100001000101101 |
3 | 1121102220020021110200011 |
4 | 12213030213230020231 |
5 | 24421110024210131 |
6 | 544430041533221 |
7 | 44554365466234 |
oct | 6471447541055 |
9 | 1542806243604 |
10 | 454404522541 |
11 | 165791563422 |
12 | 740971a4211 |
13 | 33b08a65708 |
14 | 17dc9867b1b |
15 | bc47cbc0b1 |
hex | 69cc9ec22d |
454404522541 has 4 divisors (see below), whose sum is σ = 457192280512. Its totient is φ = 451616764572.
The previous prime is 454404522511. The next prime is 454404522569. The reversal of 454404522541 is 145225404454.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-454404522541 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 454404522494 and 454404522503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454404522511) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393878741 + ... + 1393879066.
It is an arithmetic number, because the mean of its divisors is an integer number (114298070128).
Almost surely, 2454404522541 is an apocalyptic number.
It is an amenable number.
454404522541 is a deficient number, since it is larger than the sum of its proper divisors (2787757971).
454404522541 is a wasteful number, since it uses less digits than its factorization.
454404522541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2787757970.
The product of its (nonzero) digits is 512000, while the sum is 40.
Adding to 454404522541 its reverse (145225404454), we get a palindrome (599629926995).
The spelling of 454404522541 in words is "four hundred fifty-four billion, four hundred four million, five hundred twenty-two thousand, five hundred forty-one".
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