Base | Representation |
---|---|
bin | 101100100000110110… |
… | …010000100101010010 |
3 | 11120100222002220022110 |
4 | 230200312100211102 |
5 | 1240341202003431 |
6 | 33542420250150 |
7 | 3311265020535 |
oct | 544066204522 |
9 | 146328086273 |
10 | 47795734866 |
11 | 192a74a0030 |
12 | 931a840956 |
13 | 46791a6c29 |
14 | 2455aa2a1c |
15 | 139b0d4346 |
hex | b20d90952 |
47795734866 has 32 divisors (see below), whose sum is σ = 107100030528. Its totient is φ = 14092107840.
The previous prime is 47795734843. The next prime is 47795734873. The reversal of 47795734866 is 66843759774.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is a junction number, because it is equal to n+sod(n) for n = 47795734797 and 47795734806.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9783745 + ... + 9788628.
It is an arithmetic number, because the mean of its divisors is an integer number (3346875954).
Almost surely, 247795734866 is an apocalyptic number.
47795734866 is an abundant number, since it is smaller than the sum of its proper divisors (59304295662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47795734866 is a wasteful number, since it uses less digits than its factorization.
47795734866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19572426.
The product of its digits is 213373440, while the sum is 66.
The spelling of 47795734866 in words is "forty-seven billion, seven hundred ninety-five million, seven hundred thirty-four thousand, eight hundred sixty-six".
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