Base | Representation |
---|---|
bin | 101101111101110… |
… | …0000001101001001 |
3 | 10222111011020020120 |
4 | 1123323200031021 |
5 | 11124313400230 |
6 | 413013213453 |
7 | 53135355351 |
oct | 13373401511 |
9 | 3874136216 |
10 | 1542325065 |
11 | 721669716 |
12 | 370631289 |
13 | 1b76c11a8 |
14 | 108b9db61 |
15 | 9060a310 |
hex | 5bee0349 |
1542325065 has 8 divisors (see below), whose sum is σ = 2467720128. Its totient is φ = 822573360.
The previous prime is 1542325063. The next prime is 1542325079. The reversal of 1542325065 is 5605232451.
1542325065 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1542325065 - 21 = 1542325063 is a prime.
It is a super-2 number, since 2×15423250652 = 4757533212254508450, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1542325063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51410821 + ... + 51410850.
It is an arithmetic number, because the mean of its divisors is an integer number (308465016).
Almost surely, 21542325065 is an apocalyptic number.
1542325065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1542325065 is a deficient number, since it is larger than the sum of its proper divisors (925395063).
1542325065 is a wasteful number, since it uses less digits than its factorization.
1542325065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102821679.
The product of its (nonzero) digits is 36000, while the sum is 33.
The square root of 1542325065 is about 39272.4466388332. The cubic root of 1542325065 is about 1155.3812238328.
The spelling of 1542325065 in words is "one billion, five hundred forty-two million, three hundred twenty-five thousand, sixty-five".
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