Base | Representation |
---|---|
bin | 101100011001111100… |
… | …110001110110011001 |
3 | 11120001220100010200212 |
4 | 230121330301312121 |
5 | 1240122040102411 |
6 | 33523123540505 |
7 | 3305361225335 |
oct | 543174616631 |
9 | 146056303625 |
10 | 47680003481 |
11 | 19248134360 |
12 | 92a7b2a735 |
13 | 465b215c16 |
14 | 24445787c5 |
15 | 1390d7368b |
hex | b19f31d99 |
47680003481 has 8 divisors (see below), whose sum is σ = 52790886624. Its totient is φ = 42698509920.
The previous prime is 47680003477. The next prime is 47680003489. The reversal of 47680003481 is 18430008674.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47680003481 - 22 = 47680003477 is a prime.
It is a super-2 number, since 2×476800034812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47680003489) 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, 32346620 + ... + 32348093.
It is an arithmetic number, because the mean of its divisors is an integer number (6598860828).
Almost surely, 247680003481 is an apocalyptic number.
It is an amenable number.
47680003481 is a deficient number, since it is larger than the sum of its proper divisors (5110883143).
47680003481 is a wasteful number, since it uses less digits than its factorization.
47680003481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64694791.
The product of its (nonzero) digits is 129024, while the sum is 41.
The spelling of 47680003481 in words is "forty-seven billion, six hundred eighty million, three thousand, four hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •