Base | Representation |
---|---|
bin | 11100101110100… |
… | …100001011001111 |
3 | 1020120220112222001 |
4 | 130232210023033 |
5 | 1441341000342 |
6 | 115454133131 |
7 | 14641444663 |
oct | 3456441317 |
9 | 1216815861 |
10 | 481968847 |
11 | 228071368 |
12 | 1154b11a7 |
13 | 78b10b89 |
14 | 480208a3 |
15 | 2c4a58b7 |
hex | 1cba42cf |
481968847 has 8 divisors (see below), whose sum is σ = 489869856. Its totient is φ = 474127872.
The previous prime is 481968821. The next prime is 481968859. The reversal of 481968847 is 748869184.
It is a happy number.
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 481968847 - 227 = 347751119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481968247) 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, 1323 + ... + 31075.
It is an arithmetic number, because the mean of its divisors is an integer number (61233732).
Almost surely, 2481968847 is an apocalyptic number.
481968847 is a deficient number, since it is larger than the sum of its proper divisors (7901009).
481968847 is a wasteful number, since it uses less digits than its factorization.
481968847 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30017.
The product of its digits is 3096576, while the sum is 55.
The square root of 481968847 is about 21953.7888985022. The cubic root of 481968847 is about 784.0425922430.
The spelling of 481968847 in words is "four hundred eighty-one million, nine hundred sixty-eight thousand, eight hundred forty-seven".
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