Base | Representation |
---|---|
bin | 111000010101101… |
… | …1001011111011000 |
3 | 11212202011112022001 |
4 | 1300223121133120 |
5 | 12332422043132 |
6 | 511330210344 |
7 | 64563226354 |
oct | 16053313730 |
9 | 4782145261 |
10 | 1890424792 |
11 | 890106143 |
12 | 4491239b4 |
13 | 241860469 |
14 | 13d0d4464 |
15 | b0e6ace7 |
hex | 70ad97d8 |
1890424792 has 32 divisors (see below), whose sum is σ = 3603398400. Its totient is φ = 929632000.
The previous prime is 1890424751. The next prime is 1890424813. The reversal of 1890424792 is 2974240981.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129042 + ... + 142942.
It is an arithmetic number, because the mean of its divisors is an integer number (112606200).
Almost surely, 21890424792 is an apocalyptic number.
It is an amenable number.
1890424792 is a deficient number, since it is larger than the sum of its proper divisors (1712973608).
1890424792 is a wasteful number, since it uses less digits than its factorization.
1890424792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14187 (or 14183 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 1890424792 is about 43479.0155362331. The cubic root of 1890424792 is about 1236.4782120527.
The spelling of 1890424792 in words is "one billion, eight hundred ninety million, four hundred twenty-four thousand, seven hundred ninety-two".
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