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61496092081389 = 377382914838363
BaseRepresentation
bin11011111101110001011001…
…01110010011110011101101
322001201222011101120211011110
431332320230232103303231
531030022444033101024
6334442525323542233
715644642330002320
oct1576705456236355
9261658141524143
1061496092081389
111865a389864399
126a9243098a979
132841097473804
1411285d8d7c7b7
157199c3d15629
hex37ee2cb93ced

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".

Divisors: 1 3 7 21 73 219 511 1533 8291 24873 58037 174111 605243 1815729 4236701 4838363 12710103 14515089 33868541 101605623 353200499 1059601497 2472403493 7417210479 40114867633 120344602899 280804073431 842412220293 2928385337209 8785156011627 20498697360463 61496092081389