Base | Representation |
---|---|
bin | 101100101101000… |
… | …0100101001011000 |
3 | 10212112112020202211 |
4 | 1121122010221120 |
5 | 11033000211000 |
6 | 404502204504 |
7 | 52112564152 |
oct | 13132045130 |
9 | 3775466684 |
10 | 1500007000 |
11 | 6aa795508 |
12 | 35a423734 |
13 | 1ab9c550b |
14 | 103305ad2 |
15 | 8ba4b7ba |
hex | 59684a58 |
1500007000 has 32 divisors (see below), whose sum is σ = 3510018720. Its totient is φ = 600002400.
The previous prime is 1500006997. The next prime is 1500007009. The reversal of 1500007000 is 7000051.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1500007009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749004 + ... + 751003.
It is an arithmetic number, because the mean of its divisors is an integer number (109688085).
Almost surely, 21500007000 is an apocalyptic number.
1500007000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1500007000 is an abundant number, since it is smaller than the sum of its proper divisors (2010011720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1500007000 is a wasteful number, since it uses less digits than its factorization.
1500007000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1500028 (or 1500014 counting only the distinct ones).
The product of its (nonzero) digits is 35, while the sum is 13.
The square root of 1500007000 is about 38729.9238315801. The cubic root of 1500007000 is about 1144.7160232172.
Adding to 1500007000 its reverse (7000051), we get a palindrome (1507007051).
The spelling of 1500007000 in words is "one billion, five hundred million, seven thousand".
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