Base | Representation |
---|---|
bin | 101000101110101010… |
… | …0011111110001000001 |
3 | 22100202120211100212111 |
4 | 1101131110133301001 |
5 | 2413112020000001 |
6 | 104103022255321 |
7 | 6214315143001 |
oct | 1213524376101 |
9 | 270676740774 |
10 | 87465000001 |
11 | 34103792075 |
12 | 14b4ba27541 |
13 | 832b88a092 |
14 | 433a37a001 |
15 | 241da3a851 |
hex | 145d51fc41 |
87465000001 has 8 divisors (see below), whose sum is σ = 92293309440. Its totient is φ = 82722147552.
The previous prime is 87464999959. The next prime is 87465000079. The reversal of 87465000001 is 10000056478.
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 87465000001 - 27 = 87464999873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87465000101) 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, 21362145 + ... + 21366238.
It is an arithmetic number, because the mean of its divisors is an integer number (11536663680).
Almost surely, 287465000001 is an apocalyptic number.
It is an amenable number.
87465000001 is a deficient number, since it is larger than the sum of its proper divisors (4828309439).
87465000001 is a wasteful number, since it uses less digits than its factorization.
87465000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42728495.
The product of its (nonzero) digits is 6720, while the sum is 31.
Adding to 87465000001 its reverse (10000056478), we get a palindrome (97465056479).
The spelling of 87465000001 in words is "eighty-seven billion, four hundred sixty-five million, one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •