Base | Representation |
---|---|
bin | 1001100101011001… |
… | …10110100001011010 |
3 | 111021121022211200011 |
4 | 10302230312201122 |
5 | 41014232221004 |
6 | 2210331432134 |
7 | 241340520511 |
oct | 46254664132 |
9 | 14247284604 |
10 | 5145585754 |
11 | 2200604811 |
12 | bb72b564a |
13 | 6400734ca |
14 | 36b55b678 |
15 | 201b13004 |
hex | 132b3685a |
5145585754 has 4 divisors (see below), whose sum is σ = 7718378634. Its totient is φ = 2572792876.
The previous prime is 5145585751. The next prime is 5145585761. The reversal of 5145585754 is 4575855415.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4575855415 = 5 ⋅915171083.
It can be written as a sum of positive squares in only one way, i.e., 5094105129 + 51480625 = 71373^2 + 7175^2 .
It is a junction number, because it is equal to n+sod(n) for n = 5145585698 and 5145585707.
It is not an unprimeable number, because it can be changed into a prime (5145585751) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286396437 + ... + 1286396440.
Almost surely, 25145585754 is an apocalyptic number.
5145585754 is a deficient number, since it is larger than the sum of its proper divisors (2572792880).
5145585754 is a wasteful number, since it uses less digits than its factorization.
5145585754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2572792879.
The product of its digits is 2800000, while the sum is 49.
The square root of 5145585754 is about 71732.7383695897. The cubic root of 5145585754 is about 1726.4139639936.
The spelling of 5145585754 in words is "five billion, one hundred forty-five million, five hundred eighty-five thousand, seven hundred fifty-four".
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