Base | Representation |
---|---|
bin | 110010010111001011… |
… | …000001100010010101 |
3 | 12011120122021011101012 |
4 | 302113023001202111 |
5 | 1341221404411140 |
6 | 40501521142005 |
7 | 3623023125620 |
oct | 622713014225 |
9 | 164518234335 |
10 | 54075857045 |
11 | 20a2a458851 |
12 | a591a8a905 |
13 | 513a300b62 |
14 | 288db8cdb7 |
15 | 1617601265 |
hex | c972c1895 |
54075857045 has 32 divisors (see below), whose sum is σ = 75726309888. Its totient is φ = 36305445888.
The previous prime is 54075856997. The next prime is 54075857047.
54075857045 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 54075857045 - 28 = 54075856789 is a prime.
It is a super-3 number, since 3×540758570453 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54075856984 and 54075857002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54075857047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272792 + ... + 427278.
It is an arithmetic number, because the mean of its divisors is an integer number (2366447184).
Almost surely, 254075857045 is an apocalyptic number.
It is an amenable number.
54075857045 is a deficient number, since it is larger than the sum of its proper divisors (21650452843).
54075857045 is a wasteful number, since it uses less digits than its factorization.
54075857045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154709.
The product of its (nonzero) digits is 3920000, while the sum is 50.
The spelling of 54075857045 in words is "fifty-four billion, seventy-five million, eight hundred fifty-seven thousand, forty-five".
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