Base | Representation |
---|---|
bin | 101000101111011111… |
… | …0000001001011001010 |
3 | 22100211111212201221120 |
4 | 1101132332001023022 |
5 | 2413141110140322 |
6 | 104105451220110 |
7 | 6215102233056 |
oct | 1213676011312 |
9 | 270744781846 |
10 | 87492661962 |
11 | 341183659a2 |
12 | 14b59147636 |
13 | 8334523ac4 |
14 | 433dcdac66 |
15 | 24211a1a5c |
hex | 145ef812ca |
87492661962 has 8 divisors (see below), whose sum is σ = 174985323936. Its totient is φ = 29164220652.
The previous prime is 87492661961. The next prime is 87492661981. The reversal of 87492661962 is 26916629478.
It is a sphenic number, since it is the product of 3 distinct primes.
87492661962 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 87492661896 and 87492661905.
It is not an unprimeable number, because it can be changed into a prime (87492661961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7291055158 + ... + 7291055169.
It is an arithmetic number, because the mean of its divisors is an integer number (21873165492).
Almost surely, 287492661962 is an apocalyptic number.
87492661962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87492661962 is a wasteful number, since it uses less digits than its factorization.
87492661962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14582110332.
The product of its digits is 15676416, while the sum is 60.
The spelling of 87492661962 in words is "eighty-seven billion, four hundred ninety-two million, six hundred sixty-one thousand, nine hundred sixty-two".
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