Base | Representation |
---|---|
bin | 101011110101100010… |
… | …110011010101100000 |
3 | 11111111100000211010000 |
4 | 223311202303111200 |
5 | 1232344204322143 |
6 | 33342344340000 |
7 | 3254263501203 |
oct | 536542632540 |
9 | 144440024100 |
10 | 47069214048 |
11 | 18a643871aa |
12 | 9157474600 |
13 | 459181035c |
14 | 23c73c393a |
15 | 1357423bd3 |
hex | af58b3560 |
47069214048 has 60 divisors (see below), whose sum is σ = 138429258660. Its totient is φ = 15689737152.
The previous prime is 47069214043. The next prime is 47069214089. The reversal of 47069214048 is 84041296074.
47069214048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×470692140482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47069213994 and 47069214012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47069214043) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9077118 + ... + 9082301.
It is an arithmetic number, because the mean of its divisors is an integer number (2307154311).
Almost surely, 247069214048 is an apocalyptic number.
47069214048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
47069214048 is an abundant number, since it is smaller than the sum of its proper divisors (91360044612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47069214048 is a wasteful number, since it uses less digits than its factorization.
47069214048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18159441 (or 18159424 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 47069214048 in words is "forty-seven billion, sixty-nine million, two hundred fourteen thousand, forty-eight".
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