Base | Representation |
---|---|
bin | 101100010010110111… |
… | …110100110111111100 |
3 | 11112202121220120121212 |
4 | 230102313310313330 |
5 | 1234401140432021 |
6 | 33503242543552 |
7 | 3302420036054 |
oct | 542267646774 |
9 | 145677816555 |
10 | 47561264636 |
11 | 19197104086 |
12 | 9274207bb8 |
13 | 463c741052 |
14 | 24328aa564 |
15 | 138571b85b |
hex | b12df4dfc |
47561264636 has 12 divisors (see below), whose sum is σ = 83285204520. Its totient is φ = 23765491920.
The previous prime is 47561264627. The next prime is 47561264677. The reversal of 47561264636 is 63646216574.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778031 + ... + 3790598.
It is an arithmetic number, because the mean of its divisors is an integer number (6940433710).
Almost surely, 247561264636 is an apocalyptic number.
It is an amenable number.
47561264636 is a deficient number, since it is larger than the sum of its proper divisors (35723939884).
47561264636 is a wasteful number, since it uses less digits than its factorization.
47561264636 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7570204 (or 7570202 counting only the distinct ones).
The product of its digits is 4354560, while the sum is 50.
The spelling of 47561264636 in words is "forty-seven billion, five hundred sixty-one million, two hundred sixty-four thousand, six hundred thirty-six".
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