Base | Representation |
---|---|
bin | 1100011010110010… |
… | …10111111000010000 |
3 | 122012122112011110111 |
4 | 12031121113320100 |
5 | 102123301044120 |
6 | 3021325211104 |
7 | 324135213556 |
oct | 61531277020 |
9 | 18178464414 |
10 | 6667206160 |
11 | 291151173a |
12 | 1360a00a94 |
13 | 823395604 |
14 | 47368bbd6 |
15 | 2904cd75a |
hex | 18d657e10 |
6667206160 has 20 divisors (see below), whose sum is σ = 15501254508. Its totient is φ = 2666882432.
The previous prime is 6667206109. The next prime is 6667206193. The reversal of 6667206160 is 616027666.
It can be written as a sum of positive squares in 2 ways, for example, as 2852414464 + 3814791696 = 53408^2 + 61764^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-4 number, since 4×66672061604 (a number of 40 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41669959 + ... + 41670118.
Almost surely, 26667206160 is an apocalyptic number.
It is an amenable number.
6667206160 is an abundant number, since it is smaller than the sum of its proper divisors (8834048348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6667206160 is a wasteful number, since it uses less digits than its factorization.
6667206160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83340090 (or 83340084 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 6667206160 is about 81652.9617344037. The cubic root of 6667206160 is about 1882.1228246591.
The spelling of 6667206160 in words is "six billion, six hundred sixty-seven million, two hundred six thousand, one hundred sixty".
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