Base | Representation |
---|---|
bin | 1000101100000000… |
… | …00000111011101001 |
3 | 110001001021022001100 |
4 | 10112000000323221 |
5 | 34023000213430 |
6 | 2050451112013 |
7 | 223402640220 |
oct | 42600007351 |
9 | 13031238040 |
10 | 4664069865 |
11 | 1a838227a4 |
12 | aa1ba2609 |
13 | 594390870 |
14 | 323617cb7 |
15 | 1c46eb960 |
hex | 116000ee9 |
4664069865 has 48 divisors (see below), whose sum is σ = 9950024448. Its totient is φ = 1968133248.
The previous prime is 4664069857. The next prime is 4664069873. The reversal of 4664069865 is 5689604664.
4664069865 is a `hidden beast` number, since 466 + 40 + 69 + 86 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (4664069857) and next prime (4664069873).
It is not a de Polignac number, because 4664069865 - 23 = 4664069857 is a prime.
It is a super-2 number, since 2×46640698652 = 43507095411202236450, which contains 22 as substring.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565389 + ... + 573578.
It is an arithmetic number, because the mean of its divisors is an integer number (207292176).
Almost surely, 24664069865 is an apocalyptic number.
4664069865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4664069865 is an abundant number, since it is smaller than the sum of its proper divisors (5285954583).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4664069865 is a wasteful number, since it uses less digits than its factorization.
4664069865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1138998 (or 1138995 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 54.
The square root of 4664069865 is about 68293.9958195448. The cubic root of 4664069865 is about 1670.7892888945.
The spelling of 4664069865 in words is "four billion, six hundred sixty-four million, sixty-nine thousand, eight hundred sixty-five".
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