Base | Representation |
---|---|
bin | 101100000001001001… |
… | …010101010110110000 |
3 | 11111222220022001222101 |
4 | 230001021111112300 |
5 | 1233244022123430 |
6 | 33413540350144 |
7 | 3262146134365 |
oct | 540111252660 |
9 | 144886261871 |
10 | 47263864240 |
11 | 1905424582a |
12 | 91b06a5354 |
13 | 45c2c43598 |
14 | 24051b246c |
15 | 1369572dca |
hex | b012555b0 |
47263864240 has 40 divisors (see below), whose sum is σ = 110241881568. Its totient is φ = 18844746240.
The previous prime is 47263864229. The next prime is 47263864247. The reversal of 47263864240 is 4246836274.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (47263864247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924957 + ... + 974716.
Almost surely, 247263864240 is an apocalyptic number.
47263864240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47263864240 is an abundant number, since it is smaller than the sum of its proper divisors (62978017328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47263864240 is a wasteful number, since it uses less digits than its factorization.
47263864240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1899997 (or 1899991 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 46.
The spelling of 47263864240 in words is "forty-seven billion, two hundred sixty-three million, eight hundred sixty-four thousand, two hundred forty".
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