Base | Representation |
---|---|
bin | 101011110110110001… |
… | …010100001101010011 |
3 | 11111112202202111010200 |
4 | 223312301110031103 |
5 | 1232414441432143 |
6 | 33344401430243 |
7 | 3254633442522 |
oct | 536661241523 |
9 | 144482674120 |
10 | 47089795923 |
11 | 18a74a64715 |
12 | 916233b383 |
13 | 4595b68591 |
14 | 23ca0204b9 |
15 | 135913c1d3 |
hex | af6c54353 |
47089795923 has 24 divisors (see below), whose sum is σ = 68146590720. Its totient is φ = 31334189040.
The previous prime is 47089795901. The next prime is 47089795933. The reversal of 47089795923 is 32959798074.
47089795923 is a `hidden beast` number, since 470 + 8 + 9 + 79 + 5 + 92 + 3 = 666.
It is not a de Polignac number, because 47089795923 - 25 = 47089795891 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47089795933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19433290 + ... + 19435712.
It is an arithmetic number, because the mean of its divisors is an integer number (2839441280).
Almost surely, 247089795923 is an apocalyptic number.
47089795923 is a deficient number, since it is larger than the sum of its proper divisors (21056794797).
47089795923 is a wasteful number, since it uses less digits than its factorization.
47089795923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5599 (or 5596 counting only the distinct ones).
The product of its (nonzero) digits is 34292160, while the sum is 63.
The spelling of 47089795923 in words is "forty-seven billion, eighty-nine million, seven hundred ninety-five thousand, nine hundred twenty-three".
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