Base | Representation |
---|---|
bin | 101100111111110101… |
… | …100100111111000001 |
3 | 11121201012102022202222 |
4 | 230333311210333001 |
5 | 1242422301244420 |
6 | 34110152020425 |
7 | 3330210151211 |
oct | 547765447701 |
9 | 147635368688 |
10 | 48315649985 |
11 | 19543a19a49 |
12 | 9444991715 |
13 | 472cb12905 |
14 | 24a4b60241 |
15 | 13cba83225 |
hex | b3fd64fc1 |
48315649985 has 8 divisors (see below), whose sum is σ = 57981817536. Its totient is φ = 38650494960.
The previous prime is 48315649957. The next prime is 48315649997. The reversal of 48315649985 is 58994651384.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48315649985 - 210 = 48315648961 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143861 + ... + 342530.
It is an arithmetic number, because the mean of its divisors is an integer number (7247727192).
Almost surely, 248315649985 is an apocalyptic number.
It is an amenable number.
48315649985 is a deficient number, since it is larger than the sum of its proper divisors (9666167551).
48315649985 is a wasteful number, since it uses less digits than its factorization.
48315649985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506263.
The product of its digits is 37324800, while the sum is 62.
The spelling of 48315649985 in words is "forty-eight billion, three hundred fifteen million, six hundred forty-nine thousand, nine hundred eighty-five".
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