Base | Representation |
---|---|
bin | 101011111101011001… |
… | …100100010110001111 |
3 | 11111211112000210122211 |
4 | 223331121210112033 |
5 | 1233131424323322 |
6 | 33403413251251 |
7 | 3260453655136 |
oct | 537531442617 |
9 | 144745023584 |
10 | 47201011087 |
11 | 1902181627a |
12 | 9193633b27 |
13 | 45b2c07a79 |
14 | 23daad091d |
15 | 1363ca9b77 |
hex | afd66458f |
47201011087 has 16 divisors (see below), whose sum is σ = 48776878080. Its totient is φ = 45655740000.
The previous prime is 47201011061. The next prime is 47201011097. The reversal of 47201011087 is 78011010274.
It is a cyclic number.
It is not a de Polignac number, because 47201011087 - 27 = 47201010959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47201011097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190058 + ... + 1229080.
It is an arithmetic number, because the mean of its divisors is an integer number (3048554880).
Almost surely, 247201011087 is an apocalyptic number.
47201011087 is a deficient number, since it is larger than the sum of its proper divisors (1575866993).
47201011087 is a wasteful number, since it uses less digits than its factorization.
47201011087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39414.
The product of its (nonzero) digits is 3136, while the sum is 31.
The spelling of 47201011087 in words is "forty-seven billion, two hundred one million, eleven thousand, eighty-seven".
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