Base | Representation |
---|---|
bin | 1101100010100000… |
… | …01001110000000011 |
3 | 200202120110201020012 |
4 | 12301100021300003 |
5 | 104341301100041 |
6 | 3201134535135 |
7 | 345061341455 |
oct | 66120116003 |
9 | 20676421205 |
10 | 7268768771 |
11 | 30a0037620 |
12 | 14aa3674ab |
13 | 8babba514 |
14 | 4cd5202d5 |
15 | 2c82093eb |
hex | 1b1409c03 |
7268768771 has 16 divisors (see below), whose sum is σ = 8246016000. Its totient is φ = 6346653600.
The previous prime is 7268768753. The next prime is 7268768791. The reversal of 7268768771 is 1778678627.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7268768771 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7268768771.
It is not an unprimeable number, because it can be changed into a prime (7268768711) 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, 1280 + ... + 120578.
It is an arithmetic number, because the mean of its divisors is an integer number (515376000).
Almost surely, 27268768771 is an apocalyptic number.
7268768771 is a deficient number, since it is larger than the sum of its proper divisors (977247229).
7268768771 is a wasteful number, since it uses less digits than its factorization.
7268768771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119530.
The product of its digits is 11063808, while the sum is 59.
The square root of 7268768771 is about 85257.0746096768. The cubic root of 7268768771 is about 1937.1070328164.
The spelling of 7268768771 in words is "seven billion, two hundred sixty-eight million, seven hundred sixty-eight thousand, seven hundred seventy-one".
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