Base | Representation |
---|---|
bin | 101100100111100000… |
… | …100000111001101011 |
3 | 11120122202100220000211 |
4 | 230213200200321223 |
5 | 1241103303200201 |
6 | 34001451241551 |
7 | 3314122550632 |
oct | 544740407153 |
9 | 146582326024 |
10 | 47907475051 |
11 | 19354580097 |
12 | 93501492b7 |
13 | 469639b397 |
14 | 246686c519 |
15 | 13a5d07651 |
hex | b27820e6b |
47907475051 has 36 divisors (see below), whose sum is σ = 51743275776. Its totient is φ = 44319350880.
The previous prime is 47907475043. The next prime is 47907475067. The reversal of 47907475051 is 15057470974.
It is not a de Polignac number, because 47907475051 - 23 = 47907475043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47907474986 and 47907475004.
It is not an unprimeable number, because it can be changed into a prime (47907475151) 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 35 ways as a sum of consecutive naturals, for example, 377224150 + ... + 377224276.
It is an arithmetic number, because the mean of its divisors is an integer number (1437313216).
Almost surely, 247907475051 is an apocalyptic number.
47907475051 is a deficient number, since it is larger than the sum of its proper divisors (3835800725).
47907475051 is a wasteful number, since it uses less digits than its factorization.
47907475051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 1234800, while the sum is 49.
The spelling of 47907475051 in words is "forty-seven billion, nine hundred seven million, four hundred seventy-five thousand, fifty-one".
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