Base | Representation |
---|---|
bin | 10001100000110110… |
… | …10000101010001111 |
3 | 220021021020202022210 |
4 | 20300123100222033 |
5 | 123224002341322 |
6 | 4152553441503 |
7 | 451666654152 |
oct | 106033205217 |
9 | 26237222283 |
10 | 9402387087 |
11 | 3a95447645 |
12 | 19a4a10293 |
13 | b6ac49272 |
14 | 652a3bc99 |
15 | 3a06b270c |
hex | 2306d0a8f |
9402387087 has 8 divisors (see below), whose sum is σ = 12748999680. Its totient is φ = 6162016280.
The previous prime is 9402387061. The next prime is 9402387089. The reversal of 9402387087 is 7807832049.
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 9402387087 - 211 = 9402385039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9402387089) 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, 26560239 + ... + 26560592.
It is an arithmetic number, because the mean of its divisors is an integer number (1593624960).
Almost surely, 29402387087 is an apocalyptic number.
9402387087 is a deficient number, since it is larger than the sum of its proper divisors (3346612593).
9402387087 is a wasteful number, since it uses less digits than its factorization.
9402387087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53120893.
The product of its (nonzero) digits is 677376, while the sum is 48.
The square root of 9402387087 is about 96965.9068281218. The cubic root of 9402387087 is about 2110.6329261081.
The spelling of 9402387087 in words is "nine billion, four hundred two million, three hundred eighty-seven thousand, eighty-seven".
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