Base | Representation |
---|---|
bin | 101100101011100010… |
… | …110100110001000001 |
3 | 11120211110210010212221 |
4 | 230223202310301001 |
5 | 1241223122031234 |
6 | 34012310451041 |
7 | 3315604245226 |
oct | 545342646101 |
9 | 146743703787 |
10 | 47975189569 |
11 | 1938981aaaa |
12 | 936a963a81 |
13 | 46a7419848 |
14 | 247185794d |
15 | 13abc30eb4 |
hex | b2b8b4c41 |
47975189569 has 8 divisors (see below), whose sum is σ = 49093924352. Its totient is φ = 46856592720.
The previous prime is 47975189567. The next prime is 47975189593. The reversal of 47975189569 is 96598157974.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47975189569 - 21 = 47975189567 is a prime.
It is a super-2 number, since 2×479751895692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47975189498 and 47975189507.
It is not an unprimeable number, because it can be changed into a prime (47975189567) 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, 1095712 + ... + 1138654.
It is an arithmetic number, because the mean of its divisors is an integer number (6136740544).
Almost surely, 247975189569 is an apocalyptic number.
It is an amenable number.
47975189569 is a deficient number, since it is larger than the sum of its proper divisors (1118734783).
47975189569 is a wasteful number, since it uses less digits than its factorization.
47975189569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68967.
The product of its digits is 171460800, while the sum is 70.
The spelling of 47975189569 in words is "forty-seven billion, nine hundred seventy-five million, one hundred eighty-nine thousand, five hundred sixty-nine".
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