Base | Representation |
---|---|
bin | 110000011011100… |
… | …0100110110001010 |
3 | 11012020211010012210 |
4 | 1200313010312022 |
5 | 11312003104011 |
6 | 425130245550 |
7 | 55161462402 |
oct | 14067046612 |
9 | 4166733183 |
10 | 1625050506 |
11 | 764331552 |
12 | 3942868b6 |
13 | 1cb896c61 |
14 | 115b75802 |
15 | 979eb6a6 |
hex | 60dc4d8a |
1625050506 has 64 divisors (see below), whose sum is σ = 3477196800. Its totient is φ = 504838656.
The previous prime is 1625050501. The next prime is 1625050523. The reversal of 1625050506 is 6050505261.
It is not an unprimeable number, because it can be changed into a prime (1625050501) 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, 2465605 + ... + 2466263.
It is an arithmetic number, because the mean of its divisors is an integer number (54331200).
Almost surely, 21625050506 is an apocalyptic number.
1625050506 is an abundant number, since it is smaller than the sum of its proper divisors (1852146294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1625050506 is a wasteful number, since it uses less digits than its factorization.
1625050506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1003.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 1625050506 is about 40311.9151864557. The cubic root of 1625050506 is about 1175.6795238890.
Adding to 1625050506 its reverse (6050505261), we get a palindrome (7675555767).
The spelling of 1625050506 in words is "one billion, six hundred twenty-five million, fifty thousand, five hundred six".
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