Base | Representation |
---|---|
bin | 10101011101111110100000… |
… | …10100110100101101110000 |
3 | 20012011011220212201121120110 |
4 | 22232333100110310231300 |
5 | 22141440004022420224 |
6 | 244223422551341320 |
7 | 12641525640450366 |
oct | 1256772024645560 |
9 | 205134825647513 |
10 | 47209480670064 |
11 | 140514790a9329 |
12 | 536561b681840 |
13 | 2045ab143a1ab |
14 | b92d459ab636 |
15 | 56d060d67929 |
hex | 2aefd0534b70 |
47209480670064 has 80 divisors (see below), whose sum is σ = 124042809720320. Its totient is φ = 15467819892480.
The previous prime is 47209480670063. The next prime is 47209480670101. The reversal of 47209480670064 is 46007608490274.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 47209480669986 and 47209480670013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47209480670063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334524 + ... + 9808155.
It is an arithmetic number, because the mean of its divisors is an integer number (1550535121504).
Almost surely, 247209480670064 is an apocalyptic number.
It is an amenable number.
47209480670064 is an abundant number, since it is smaller than the sum of its proper divisors (76833329050256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47209480670064 is a wasteful number, since it uses less digits than its factorization.
47209480670064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11144198 (or 11144192 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 57.
The spelling of 47209480670064 in words is "forty-seven trillion, two hundred nine billion, four hundred eighty million, six hundred seventy thousand, sixty-four".
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