Base | Representation |
---|---|
bin | 10101101101001011101010… |
… | …00100111001100001011010 |
3 | 20021000010110200012001020211 |
4 | 22312211311010321201122 |
5 | 22224020001024411111 |
6 | 245303425405441334 |
7 | 13024342602553501 |
oct | 1266456504714132 |
9 | 207003420161224 |
10 | 47731935778906 |
11 | 14233000418415 |
12 | 542a92887024a |
13 | 20831437a5102 |
14 | bb034919d838 |
15 | 57b93d026521 |
hex | 2b697513985a |
47731935778906 has 16 divisors (see below), whose sum is σ = 71609328547200. Its totient is φ = 23862159920448.
The previous prime is 47731935778817. The next prime is 47731935778931. The reversal of 47731935778906 is 60987753913774.
47731935778906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353269410 + ... + 353404498.
It is an arithmetic number, because the mean of its divisors is an integer number (4475583034200).
Almost surely, 247731935778906 is an apocalyptic number.
47731935778906 is a deficient number, since it is larger than the sum of its proper divisors (23877392768294).
47731935778906 is a wasteful number, since it uses less digits than its factorization.
47731935778906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161973.
The product of its (nonzero) digits is 1680315840, while the sum is 76.
The spelling of 47731935778906 in words is "forty-seven trillion, seven hundred thirty-one billion, nine hundred thirty-five million, seven hundred seventy-eight thousand, nine hundred six".
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