Base | Representation |
---|---|
bin | 101011110100100111… |
… | …101101110110010000 |
3 | 11111110020212220020020 |
4 | 223310213231312100 |
5 | 1232331223200242 |
6 | 33341032343440 |
7 | 3254015030634 |
oct | 536447556620 |
9 | 144406786206 |
10 | 47053725072 |
11 | 18a566680a2 |
12 | 9152244b80 |
13 | 458b549293 |
14 | 23c5310dc4 |
15 | 1355db46ec |
hex | af49edd90 |
47053725072 has 40 divisors (see below), whose sum is σ = 121627465344. Its totient is φ = 15675283584.
The previous prime is 47053725029. The next prime is 47053725073. The reversal of 47053725072 is 27052735074.
It is a happy number.
It is a super-2 number, since 2×470537250722 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (47053725073) 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, 208248 + ... + 370775.
Almost surely, 247053725072 is an apocalyptic number.
It is an amenable number.
47053725072 is an abundant number, since it is smaller than the sum of its proper divisors (74573740272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47053725072 is a wasteful number, since it uses less digits than its factorization.
47053725072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580727 (or 580721 counting only the distinct ones).
The product of its (nonzero) digits is 411600, while the sum is 42.
The spelling of 47053725072 in words is "forty-seven billion, fifty-three million, seven hundred twenty-five thousand, seventy-two".
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