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1345379169265 = 53671097668347
BaseRepresentation
bin10011100100111110110…
…110001111001111110001
311202121122210021002201221
4103210332312033033301
5134020314031404030
62510020400425041
7166125515152405
oct23447666171761
94677583232657
101345379169265
1147963251576a
121988b0918181
1399b3a7355a1
144918c319105
1524ee2caee7a
hex1393ed8f3f1

1345379169265 has 16 divisors (see below), whose sum is σ = 1620332197632. Its totient is φ = 1072390564224.

The previous prime is 1345379169217. The next prime is 1345379169287. The reversal of 1345379169265 is 5629619735431.

It is a cyclic number.

It is not a de Polignac number, because 1345379169265 - 27 = 1345379169137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678822 + ... + 2347168.

It is an arithmetic number, because the mean of its divisors is an integer number (101270762352).

Almost surely, 21345379169265 is an apocalyptic number.

It is an amenable number.

1345379169265 is a deficient number, since it is larger than the sum of its proper divisors (274953028367).

1345379169265 is a wasteful number, since it uses less digits than its factorization.

1345379169265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669816.

The product of its digits is 36741600, while the sum is 61.

The spelling of 1345379169265 in words is "one trillion, three hundred forty-five billion, three hundred seventy-nine million, one hundred sixty-nine thousand, two hundred sixty-five".

Divisors: 1 5 367 1097 1835 5485 402599 668347 2012995 3341735 245283349 733176659 1226416745 3665883295 269075833853 1345379169265