Base | Representation |
---|---|
bin | 10000101100110001… |
… | …01001100001011000 |
3 | 212010211011022212122 |
4 | 20112120221201120 |
5 | 121330131313442 |
6 | 4041345400412 |
7 | 435113310005 |
oct | 102630514130 |
9 | 25124138778 |
10 | 8965494872 |
11 | 3890873aa4 |
12 | 18a2639108 |
13 | acb58b869 |
14 | 6109d28ac |
15 | 377162dd2 |
hex | 216629858 |
8965494872 has 16 divisors (see below), whose sum is σ = 17352571200. Its totient is φ = 4338142560.
The previous prime is 8965494871. The next prime is 8965494877. The reversal of 8965494872 is 2784945698.
It is a Harshad number since it is a multiple of its sum of digits (62).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8965494871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18075347 + ... + 18075842.
It is an arithmetic number, because the mean of its divisors is an integer number (1084535700).
Almost surely, 28965494872 is an apocalyptic number.
It is an amenable number.
8965494872 is a deficient number, since it is larger than the sum of its proper divisors (8387076328).
8965494872 is a wasteful number, since it uses less digits than its factorization.
8965494872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36151226 (or 36151222 counting only the distinct ones).
The product of its digits is 34836480, while the sum is 62.
The square root of 8965494872 is about 94686.2971712380. The cubic root of 8965494872 is about 2077.4221386547.
The spelling of 8965494872 in words is "eight billion, nine hundred sixty-five million, four hundred ninety-four thousand, eight hundred seventy-two".
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