Base | Representation |
---|---|
bin | 11011111101110001011001… |
… | …01110010011110011101101 |
3 | 22001201222011101120211011110 |
4 | 31332320230232103303231 |
5 | 31030022444033101024 |
6 | 334442525323542233 |
7 | 15644642330002320 |
oct | 1576705456236355 |
9 | 261658141524143 |
10 | 61496092081389 |
11 | 1865a389864399 |
12 | 6a9243098a979 |
13 | 2841097473804 |
14 | 11285d8d7c7b7 |
15 | 7199c3d15629 |
hex | 37ee2cb93ced |
61496092081389 has 32 divisors (see below), whose sum is σ = 95003483433984. Its totient is φ = 34655058126720.
The previous prime is 61496092081367. The next prime is 61496092081429. The reversal of 61496092081389 is 98318029069416.
It is not a de Polignac number, because 61496092081389 - 227 = 61495957863661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61496092001389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10290922 + ... + 15129284.
It is an arithmetic number, because the mean of its divisors is an integer number (2968858857312).
Almost surely, 261496092081389 is an apocalyptic number.
It is an amenable number.
61496092081389 is a deficient number, since it is larger than the sum of its proper divisors (33507391352595).
61496092081389 is a wasteful number, since it uses less digits than its factorization.
61496092081389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4846737.
The product of its (nonzero) digits is 40310784, while the sum is 66.
The spelling of 61496092081389 in words is "sixty-one trillion, four hundred ninety-six billion, ninety-two million, eighty-one thousand, three hundred eighty-nine".
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