Base | Representation |
---|---|
bin | 101100011101111111… |
… | …010011111000001101 |
3 | 11120020121212100010122 |
4 | 230131333103320031 |
5 | 1240241412313023 |
6 | 33533544314325 |
7 | 3310143254030 |
oct | 543577237015 |
9 | 146217770118 |
10 | 47747776013 |
11 | 19282413913 |
12 | 93067729a5 |
13 | 466c284902 |
14 | 244d57b017 |
15 | 1396cae2c8 |
hex | b1dfd3e0d |
47747776013 has 8 divisors (see below), whose sum is σ = 54570223680. Its totient is φ = 40925662560.
The previous prime is 47747775989. The next prime is 47747776031. The reversal of 47747776013 is 31067774774.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47747776013 - 224 = 47730998797 is a prime.
It is a super-2 number, since 2×477477760132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47747776213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448358 + ... + 544536.
It is an arithmetic number, because the mean of its divisors is an integer number (6821277960).
Almost surely, 247747776013 is an apocalyptic number.
It is an amenable number.
47747776013 is a deficient number, since it is larger than the sum of its proper divisors (6822447667).
47747776013 is an equidigital number, since it uses as much as digits as its factorization.
47747776013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167107.
The product of its (nonzero) digits is 4840416, while the sum is 53.
The spelling of 47747776013 in words is "forty-seven billion, seven hundred forty-seven million, seven hundred seventy-six thousand, thirteen".
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