Base | Representation |
---|---|
bin | 101100001001111110… |
… | …001010011101000001 |
3 | 11112101012220122022102 |
4 | 230021332022131001 |
5 | 1234044423242240 |
6 | 33440350120145 |
7 | 3265624522631 |
oct | 541176123501 |
9 | 145335818272 |
10 | 47411930945 |
11 | 1911a887505 |
12 | 92321b0055 |
13 | 4617816512 |
14 | 241ab166c1 |
15 | 137756e815 |
hex | b09f8a741 |
47411930945 has 8 divisors (see below), whose sum is σ = 57057340200. Its totient is φ = 37820862720.
The previous prime is 47411930941. The next prime is 47411930963. The reversal of 47411930945 is 54903911474.
It can be written as a sum of positive squares in 4 ways, for example, as 11754029056 + 35657901889 = 108416^2 + 188833^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47411930945 - 22 = 47411930941 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 47411930945.
It is not an unprimeable number, because it can be changed into a prime (47411930941) 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 7 ways as a sum of consecutive naturals, for example, 13583336 + ... + 13586825.
It is an arithmetic number, because the mean of its divisors is an integer number (7132167525).
Almost surely, 247411930945 is an apocalyptic number.
It is an amenable number.
47411930945 is a deficient number, since it is larger than the sum of its proper divisors (9645409255).
47411930945 is a wasteful number, since it uses less digits than its factorization.
47411930945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27170515.
The product of its (nonzero) digits is 544320, while the sum is 47.
The spelling of 47411930945 in words is "forty-seven billion, four hundred eleven million, nine hundred thirty thousand, nine hundred forty-five".
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