Base | Representation |
---|---|
bin | 101011110001100100… |
… | …100010011000011110 |
3 | 11111022200121102222200 |
4 | 223301210202120132 |
5 | 1232230123410110 |
6 | 33332003552330 |
7 | 3252524111466 |
oct | 536144423036 |
9 | 144280542880 |
10 | 47002560030 |
11 | 18a2a7a1038 |
12 | 913908b6a6 |
13 | 4580a737ca |
14 | 23bc5d2ba6 |
15 | 13516596c0 |
hex | af192261e |
47002560030 has 48 divisors (see below), whose sum is σ = 122267895984. Its totient is φ = 12527735040.
The previous prime is 47002560019. The next prime is 47002560037. The reversal of 47002560030 is 3006520074.
It is a happy number.
47002560030 is a `hidden beast` number, since 4 + 7 + 0 + 0 + 25 + 600 + 30 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 47002559976 and 47002560003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47002560037) 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 23 ways as a sum of consecutive naturals, for example, 51142 + ... + 310838.
It is an arithmetic number, because the mean of its divisors is an integer number (2547247833).
Almost surely, 247002560030 is an apocalyptic number.
47002560030 is an abundant number, since it is smaller than the sum of its proper divisors (75265335954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47002560030 is a wasteful number, since it uses less digits than its factorization.
47002560030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261721 (or 261718 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The spelling of 47002560030 in words is "forty-seven billion, two million, five hundred sixty thousand, thirty".
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