Base | Representation |
---|---|
bin | 110010100000101010… |
… | …001000010111110101 |
3 | 12011222201201210022201 |
4 | 302200222020113311 |
5 | 1342033130201303 |
6 | 40525404224501 |
7 | 3626664643225 |
oct | 624052102765 |
9 | 164881653281 |
10 | 54235006453 |
11 | 2100127a091 |
12 | a61723b131 |
13 | 51642843c4 |
14 | 28a6d7a085 |
15 | 162658b81d |
hex | ca0a885f5 |
54235006453 has 4 divisors (see below), whose sum is σ = 54408281548. Its totient is φ = 54061731360.
The previous prime is 54235006439. The next prime is 54235006459. The reversal of 54235006453 is 35460053245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21740617809 + 32494388644 = 147447^2 + 180262^2 .
It is a cyclic number.
It is not a de Polignac number, because 54235006453 - 29 = 54235005941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54235006459) 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, 86637078 + ... + 86637703.
It is an arithmetic number, because the mean of its divisors is an integer number (13602070387).
Almost surely, 254235006453 is an apocalyptic number.
It is an amenable number.
54235006453 is a deficient number, since it is larger than the sum of its proper divisors (173275095).
54235006453 is a wasteful number, since it uses less digits than its factorization.
54235006453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173275094.
The product of its (nonzero) digits is 216000, while the sum is 37.
Adding to 54235006453 its reverse (35460053245), we get a palindrome (89695059698).
The spelling of 54235006453 in words is "fifty-four billion, two hundred thirty-five million, six thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •