Base | Representation |
---|---|
bin | 110100001010010011001… |
… | …0111101000101010001101 |
3 | 221101100022001011212121001 |
4 | 1220110212113220222031 |
5 | 1414423444200201320 |
6 | 23125211212540301 |
7 | 1336640055552040 |
oct | 150244627505215 |
9 | 27340261155531 |
10 | 7168944147085 |
11 | 23143720935a6 |
12 | 979480a81691 |
13 | 40004a8bb076 |
14 | 1aad9b982c57 |
15 | c67324d420a |
hex | 685265e8a8d |
7168944147085 has 16 divisors (see below), whose sum is σ = 9831806793216. Its totient is φ = 4915791433728.
The previous prime is 7168944147083. The next prime is 7168944147173. The reversal of 7168944147085 is 5807414498617.
It is not a de Polignac number, because 7168944147085 - 21 = 7168944147083 is a prime.
It is a super-2 number, since 2×71689441470852 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7168944147083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078172 + ... + 4319338.
It is an arithmetic number, because the mean of its divisors is an integer number (614487924576).
Almost surely, 27168944147085 is an apocalyptic number.
It is an amenable number.
7168944147085 is a deficient number, since it is larger than the sum of its proper divisors (2662862646131).
7168944147085 is a wasteful number, since it uses less digits than its factorization.
7168944147085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2332572.
The product of its (nonzero) digits is 54190080, while the sum is 64.
The spelling of 7168944147085 in words is "seven trillion, one hundred sixty-eight billion, nine hundred forty-four million, one hundred forty-seven thousand, eighty-five".
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