Base | Representation |
---|---|
bin | 110010101101001100… |
… | …001000000001100000 |
3 | 12012112101022222201111 |
4 | 302231030020001200 |
5 | 1343000440311022 |
6 | 41002314313104 |
7 | 3635126641201 |
oct | 625514100140 |
9 | 165471288644 |
10 | 54445244512 |
11 | 210a9a1504a |
12 | a675728794 |
13 | 51989b4719 |
14 | 28c6c655a8 |
15 | 1639c69477 |
hex | cad308060 |
54445244512 has 48 divisors (see below), whose sum is σ = 113683161312. Its totient is φ = 25612139520.
The previous prime is 54445244507. The next prime is 54445244563. The reversal of 54445244512 is 21544254445.
It is a super-2 number, since 2×544452445122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561453 + ... + 651244.
It is an arithmetic number, because the mean of its divisors is an integer number (2368399194).
Almost surely, 254445244512 is an apocalyptic number.
It is an amenable number.
54445244512 is an abundant number, since it is smaller than the sum of its proper divisors (59237916800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54445244512 is a wasteful number, since it uses less digits than its factorization.
54445244512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1212791 (or 1212783 counting only the distinct ones).
The product of its digits is 512000, while the sum is 40.
Adding to 54445244512 its reverse (21544254445), we get a palindrome (75989498957).
The spelling of 54445244512 in words is "fifty-four billion, four hundred forty-five million, two hundred forty-four thousand, five hundred twelve".
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