Base | Representation |
---|---|
bin | 101011111101001010… |
… | …011011100011001110 |
3 | 11111211020120012022201 |
4 | 223331022123203032 |
5 | 1233124420333034 |
6 | 33403152232114 |
7 | 3260405150101 |
oct | 537512334316 |
9 | 144736505281 |
10 | 47197042894 |
11 | 1901a555981 |
12 | 919223b63a |
13 | 45b2148821 |
14 | 23da37a738 |
15 | 1363774014 |
hex | afd29b8ce |
47197042894 has 16 divisors (see below), whose sum is σ = 72308616768. Its totient is φ = 23094264672.
The previous prime is 47197042859. The next prime is 47197042961. The reversal of 47197042894 is 49824079174.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531324 + ... + 1561840.
It is an arithmetic number, because the mean of its divisors is an integer number (4519288548).
Almost surely, 247197042894 is an apocalyptic number.
47197042894 is a deficient number, since it is larger than the sum of its proper divisors (25111573874).
47197042894 is a wasteful number, since it uses less digits than its factorization.
47197042894 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47019.
The product of its (nonzero) digits is 4064256, while the sum is 55.
The spelling of 47197042894 in words is "forty-seven billion, one hundred ninety-seven million, forty-two thousand, eight hundred ninety-four".
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