Base | Representation |
---|---|
bin | 10111110010101001… |
… | …00010110111100111 |
3 | 1012222011100212020100 |
4 | 23321110202313213 |
5 | 202124322101304 |
6 | 5511234235143 |
7 | 631344260136 |
oct | 137124426747 |
9 | 35864325210 |
10 | 12772847079 |
11 | 5464a37073 |
12 | 2585725ab3 |
13 | 12872cb5a5 |
14 | 89251991d |
15 | 4eb532439 |
hex | 2f9522de7 |
12772847079 has 12 divisors (see below), whose sum is σ = 18452969496. Its totient is φ = 8513707632.
The previous prime is 12772847069. The next prime is 12772847089. The reversal of 12772847079 is 97074827721.
12772847079 is a `hidden beast` number, since 12 + 77 + 28 + 470 + 79 = 666.
It is an interprime number because it is at equal distance from previous prime (12772847069) and next prime (12772847089).
It is not a de Polignac number, because 12772847079 - 220 = 12771798503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12772847069) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72669 + ... + 175574.
It is an arithmetic number, because the mean of its divisors is an integer number (1537747458).
Almost surely, 212772847079 is an apocalyptic number.
12772847079 is a deficient number, since it is larger than the sum of its proper divisors (5680122417).
12772847079 is a wasteful number, since it uses less digits than its factorization.
12772847079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253966 (or 253963 counting only the distinct ones).
The product of its (nonzero) digits is 2765952, while the sum is 54.
The spelling of 12772847079 in words is "twelve billion, seven hundred seventy-two million, eight hundred forty-seven thousand, seventy-nine".
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