Base | Representation |
---|---|
bin | 10111100000110110000010… |
… | …00011011011010000100001 |
3 | 20210002001100220000121221111 |
4 | 23300123001003123100201 |
5 | 23234123000113210032 |
6 | 301545233413223321 |
7 | 13614432151426165 |
oct | 1360330103332041 |
9 | 223061326017844 |
10 | 51706055210017 |
11 | 1552546221257a |
12 | 5970b91331b41 |
13 | 22b0b247b5150 |
14 | caa82d216ca5 |
15 | 5e9ed6d6ec47 |
hex | 2f06c10db421 |
51706055210017 has 16 divisors (see below), whose sum is σ = 58614433366720. Its totient is φ = 45216413956800.
The previous prime is 51706055209981. The next prime is 51706055210023. The reversal of 51706055210017 is 71001255060715.
It is a cyclic number.
It is not a de Polignac number, because 51706055210017 - 211 = 51706055207969 is a prime.
It is a super-2 number, since 2×517060552100172 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51706055210317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72247342 + ... + 72959512.
It is an arithmetic number, because the mean of its divisors is an integer number (3663402085420).
Almost surely, 251706055210017 is an apocalyptic number.
It is an amenable number.
51706055210017 is a deficient number, since it is larger than the sum of its proper divisors (6908378156703).
51706055210017 is a wasteful number, since it uses less digits than its factorization.
51706055210017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006144.
The product of its (nonzero) digits is 73500, while the sum is 40.
The spelling of 51706055210017 in words is "fifty-one trillion, seven hundred six billion, fifty-five million, two hundred ten thousand, seventeen".
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