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2560389223393 = 19157185778057
BaseRepresentation
bin100101010000100011000…
…101110001001111100001
3100001202210221000222002001
4211100203011301033201
5313422134120122033
65240120534524001
7352660555211251
oct45204305611741
910052727028061
102560389223393
118a7944a70671
12354279206601
1315759c979711
148bcd0123961
15469055e8e7d
hex254231713e1

2560389223393 has 8 divisors (see below), whose sum is σ = 2696862143520. Its totient is φ = 2424087862560.

The previous prime is 2560389223391. The next prime is 2560389223411. The reversal of 2560389223393 is 3933229830652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560389223393 - 21 = 2560389223391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560389223391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42859180 + ... + 42918877.

It is an arithmetic number, because the mean of its divisors is an integer number (337107767940).

Almost surely, 22560389223393 is an apocalyptic number.

It is an amenable number.

2560389223393 is a deficient number, since it is larger than the sum of its proper divisors (136472920127).

2560389223393 is a wasteful number, since it uses less digits than its factorization.

2560389223393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85779647.

The product of its (nonzero) digits is 12597120, while the sum is 55.

The spelling of 2560389223393 in words is "two trillion, five hundred sixty billion, three hundred eighty-nine million, two hundred twenty-three thousand, three hundred ninety-three".

Divisors: 1 19 1571 29849 85778057 1629783083 134757327547 2560389223393