Base | Representation |
---|---|
bin | 101100001101101011… |
… | …010100010101110000 |
3 | 11112112112220010122000 |
4 | 230031223110111300 |
5 | 1234211332141233 |
6 | 33450450414000 |
7 | 3300311121360 |
oct | 541553242560 |
9 | 145475803560 |
10 | 47474099568 |
11 | 19151989735 |
12 | 924ab91300 |
13 | 462767259c |
14 | 242509a9a0 |
15 | 137cc4ed13 |
hex | b0dad4570 |
47474099568 has 80 divisors (see below), whose sum is σ = 155735151360. Its totient is φ = 13564027584.
The previous prime is 47474099539. The next prime is 47474099657. The reversal of 47474099568 is 86599047474.
47474099568 is a `hidden beast` number, since 47 + 47 + 409 + 95 + 68 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
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 15 ways as a sum of consecutive naturals, for example, 7846530 + ... + 7852577.
It is an arithmetic number, because the mean of its divisors is an integer number (1946689392).
Almost surely, 247474099568 is an apocalyptic number.
47474099568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
47474099568 is an abundant number, since it is smaller than the sum of its proper divisors (108261051792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47474099568 is a wasteful number, since it uses less digits than its factorization.
47474099568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15699131 (or 15699119 counting only the distinct ones).
The product of its (nonzero) digits is 60963840, while the sum is 63.
The spelling of 47474099568 in words is "forty-seven billion, four hundred seventy-four million, ninety-nine thousand, five hundred sixty-eight".
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