Base | Representation |
---|---|
bin | 101100001100010011… |
… | …100011101110000101 |
3 | 11112110221121022202222 |
4 | 230030103203232011 |
5 | 1234134440001033 |
6 | 33444305342125 |
7 | 3266611433420 |
oct | 541423435605 |
9 | 145427538688 |
10 | 47451093893 |
11 | 1913a9a6185 |
12 | 9243337945 |
13 | 4622979068 |
14 | 2421dcc9b7 |
15 | 137ac08598 |
hex | b0c4e3b85 |
47451093893 has 32 divisors (see below), whose sum is σ = 56459884800. Its totient is φ = 39018599424.
The previous prime is 47451093881. The next prime is 47451093901. The reversal of 47451093893 is 39839015474.
It is not a de Polignac number, because 47451093893 - 28 = 47451093637 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 (47451093863) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36584621 + ... + 36585917.
It is an arithmetic number, because the mean of its divisors is an integer number (1764371400).
Almost surely, 247451093893 is an apocalyptic number.
It is an amenable number.
47451093893 is a deficient number, since it is larger than the sum of its proper divisors (9008790907).
47451093893 is a wasteful number, since it uses less digits than its factorization.
47451093893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2349.
The product of its (nonzero) digits is 3265920, while the sum is 53.
The spelling of 47451093893 in words is "forty-seven billion, four hundred fifty-one million, ninety-three thousand, eight hundred ninety-three".
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