Base | Representation |
---|---|
bin | 101011110011111100… |
… | …001100101101101000 |
3 | 11111102110102022111222 |
4 | 223303330030231220 |
5 | 1232320313122120 |
6 | 33335544041212 |
7 | 3253516045466 |
oct | 536374145550 |
9 | 144373368458 |
10 | 47042317160 |
11 | 18a50186173 |
12 | 914a463208 |
13 | 4589083937 |
14 | 23c39c1836 |
15 | 1354dae525 |
hex | af3f0cb68 |
47042317160 has 32 divisors (see below), whose sum is σ = 105859072800. Its totient is φ = 18814463040.
The previous prime is 47042317141. The next prime is 47042317163. The reversal of 47042317160 is 6171324074.
It is a self number, because there is not a number n which added to its sum of digits gives 47042317160.
It is not an unprimeable number, because it can be changed into a prime (47042317163) 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, 249395 + ... + 395325.
It is an arithmetic number, because the mean of its divisors is an integer number (3308096025).
Almost surely, 247042317160 is an apocalyptic number.
47042317160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47042317160 is an abundant number, since it is smaller than the sum of its proper divisors (58816755640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47042317160 is a wasteful number, since it uses less digits than its factorization.
47042317160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154001 (or 153997 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 35.
The spelling of 47042317160 in words is "forty-seven billion, forty-two million, three hundred seventeen thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •