Base | Representation |
---|---|
bin | 101100101000100100… |
… | …000110000101001001 |
3 | 11120200222200221201112 |
4 | 230220210012011021 |
5 | 1241122322102420 |
6 | 34003323100105 |
7 | 3314426254610 |
oct | 545044060511 |
9 | 146628627645 |
10 | 47925190985 |
11 | 19363580361 |
12 | 9356071635 |
13 | 4699c61c99 |
14 | 2468d60877 |
15 | 13a76568c5 |
hex | b28906149 |
47925190985 has 16 divisors (see below), whose sum is σ = 65800118016. Its totient is φ = 32825917248.
The previous prime is 47925190979. The next prime is 47925191023. The reversal of 47925190985 is 58909152974.
It is a cyclic number.
It is not a de Polignac number, because 47925190985 - 214 = 47925174601 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 740822 + ... + 802911.
It is an arithmetic number, because the mean of its divisors is an integer number (4112507376).
Almost surely, 247925190985 is an apocalyptic number.
It is an amenable number.
47925190985 is a deficient number, since it is larger than the sum of its proper divisors (17874927031).
47925190985 is a wasteful number, since it uses less digits than its factorization.
47925190985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1544632.
The product of its (nonzero) digits is 8164800, while the sum is 59.
The spelling of 47925190985 in words is "forty-seven billion, nine hundred twenty-five million, one hundred ninety thousand, nine hundred eighty-five".
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