Base | Representation |
---|---|
bin | 10101110000111001010001… |
… | …10010000101011011001111 |
3 | 20021110022202011210122011020 |
4 | 22320130220302011123033 |
5 | 22233112231212004031 |
6 | 245442204124325223 |
7 | 13036510100410260 |
oct | 1270345062053317 |
9 | 207408664718136 |
10 | 47859504797391 |
11 | 14282113844111 |
12 | 544b5ab3a3813 |
13 | 2092193b34331 |
14 | bb65ab862967 |
15 | 57ee07744096 |
hex | 2b8728c856cf |
47859504797391 has 16 divisors (see below), whose sum is σ = 72959948755200. Its totient is φ = 27336596128128.
The previous prime is 47859504797239. The next prime is 47859504797431. The reversal of 47859504797391 is 19379740595874.
47859504797391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 47859504797391 - 29 = 47859504796879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47859504792391) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 487130026 + ... + 487228263.
It is an arithmetic number, because the mean of its divisors is an integer number (4559996797200).
Almost surely, 247859504797391 is an apocalyptic number.
47859504797391 is a deficient number, since it is larger than the sum of its proper divisors (25100443957809).
47859504797391 is a wasteful number, since it uses less digits than its factorization.
47859504797391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 974360638.
The product of its (nonzero) digits is 2400451200, while the sum is 78.
The spelling of 47859504797391 in words is "forty-seven trillion, eight hundred fifty-nine billion, five hundred four million, seven hundred ninety-seven thousand, three hundred ninety-one".
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