Base | Representation |
---|---|
bin | 101000111010111101010… |
… | …110001011101101100111 |
3 | 100221211111001122111002120 |
4 | 220322331112023231213 |
5 | 332033122320224201 |
6 | 5551504255441023 |
7 | 410111044556553 |
oct | 50727526135547 |
9 | 10854431574076 |
10 | 2812085320551 |
11 | 994664941801 |
12 | 395001826173 |
13 | 1752422495a0 |
14 | 9a169cc2863 |
15 | 4d237295536 |
hex | 28ebd58bb67 |
2812085320551 has 32 divisors (see below), whose sum is σ = 4078864520640. Its totient is φ = 1713014882304.
The previous prime is 2812085320547. The next prime is 2812085320579. The reversal of 2812085320551 is 1550235802182.
It is a happy number.
It is not a de Polignac number, because 2812085320551 - 22 = 2812085320547 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2812085320511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140595 + ... + 2631563.
It is an arithmetic number, because the mean of its divisors is an integer number (127464516270).
Almost surely, 22812085320551 is an apocalyptic number.
2812085320551 is a deficient number, since it is larger than the sum of its proper divisors (1266779200089).
2812085320551 is a wasteful number, since it uses less digits than its factorization.
2812085320551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1491475.
The product of its (nonzero) digits is 192000, while the sum is 42.
The spelling of 2812085320551 in words is "two trillion, eight hundred twelve billion, eighty-five million, three hundred twenty thousand, five hundred fifty-one".
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