Base | Representation |
---|---|
bin | 101100101101000… |
… | …0010111100101010 |
3 | 10212112111220020010 |
4 | 1121122002330222 |
5 | 11033000000132 |
6 | 404502112350 |
7 | 52112534652 |
oct | 13132027452 |
9 | 3775456203 |
10 | 1500000042 |
11 | 6aa790262 |
12 | 35a41b6b6 |
13 | 1ab9c22b8 |
14 | 103303362 |
15 | 8ba496cc |
hex | 59682f2a |
1500000042 has 32 divisors (see below), whose sum is σ = 3028094784. Its totient is φ = 495331200.
The previous prime is 1500000041. The next prime is 1500000043. The reversal of 1500000042 is 2400000051.
It is an interprime number because it is at equal distance from previous prime (1500000041) and next prime (1500000043).
It is a junction number, because it is equal to n+sod(n) for n = 1499999973 and 1500000027.
It is not an unprimeable number, because it can be changed into a prime (1500000041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593742 + ... + 596262.
It is an arithmetic number, because the mean of its divisors is an integer number (94627962).
Almost surely, 21500000042 is an apocalyptic number.
1500000042 is an abundant number, since it is smaller than the sum of its proper divisors (1528094742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1500000042 is a wasteful number, since it uses less digits than its factorization.
1500000042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3414.
The product of its (nonzero) digits is 40, while the sum is 12.
The square root of 1500000042 is about 38729.8340042918. The cubic root of 1500000042 is about 1144.7142532373.
Adding to 1500000042 its reverse (2400000051), we get a palindrome (3900000093).
Subtracting 1500000042 from its reverse (2400000051), we obtain a palindrome (900000009).
The spelling of 1500000042 in words is "one billion, five hundred million, forty-two", and thus it is an aban number.
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