Base | Representation |
---|---|
bin | 100110001110011010100001… |
… | …001111110000000000110111 |
3 | 211001020202121001120211021111 |
4 | 212032122201033300000313 |
5 | 134013404203140120011 |
6 | 1353315322522455451 |
7 | 50261001003640555 |
oct | 4616324117600067 |
9 | 731222531524244 |
10 | 168116315160631 |
11 | 49626802141242 |
12 | 16a32099964587 |
13 | 72a63ba259806 |
14 | 2d72c319b8bd5 |
15 | 1468157a1e121 |
hex | 98e6a13f0037 |
168116315160631 has 16 divisors (see below), whose sum is σ = 171331694771328. Its totient is φ = 164902548096000.
The previous prime is 168116315160527. The next prime is 168116315160643. The reversal of 168116315160631 is 136061513611861.
It is not a de Polignac number, because 168116315160631 - 243 = 159320222138423 is a prime.
It is a super-2 number, since 2×1681163151606312 (a number of 29 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 (168116315160671) 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, 4086324321 + ... + 4086365461.
It is an arithmetic number, because the mean of its divisors is an integer number (10708230923208).
Almost surely, 2168116315160631 is an apocalyptic number.
168116315160631 is a deficient number, since it is larger than the sum of its proper divisors (3215379610697).
168116315160631 is an equidigital number, since it uses as much as digits as its factorization.
168116315160631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58842.
The product of its (nonzero) digits is 466560, while the sum is 49.
The spelling of 168116315160631 in words is "one hundred sixty-eight trillion, one hundred sixteen billion, three hundred fifteen million, one hundred sixty thousand, six hundred thirty-one".
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