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2560506311441 = 1323173420111783
BaseRepresentation
bin100101010000101010000…
…100011011001100010001
3100001210010002100122200102
4211100222010123030101
5313422404103431231
65240140320302145
7352663506353651
oct45205204331421
910053102318612
102560506311441
118a79a5073651
123542b0471955
131575bacc40a0
148bd018c2361
1546910a26acb
hex2542a11b311

2560506311441 has 32 divisors (see below), whose sum is σ = 2894924938752. Its totient is φ = 2246987635200.

The previous prime is 2560506311401. The next prime is 2560506311453. The reversal of 2560506311441 is 1441136050652.

It is a cyclic number.

It is not a de Polignac number, because 2560506311441 - 214 = 2560506295057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2560506311395 and 2560506311404.

It is not an unprimeable number, because it can be changed into a prime (2560506311401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217299236 + ... + 217311018.

It is an arithmetic number, because the mean of its divisors is an integer number (90466404336).

Almost surely, 22560506311441 is an apocalyptic number.

It is an amenable number.

2560506311441 is a deficient number, since it is larger than the sum of its proper divisors (334418627311).

2560506311441 is a wasteful number, since it uses less digits than its factorization.

2560506311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 2560506311441 in words is "two trillion, five hundred sixty billion, five hundred six million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 13 23 173 299 2249 3979 4201 11783 51727 54613 96623 153179 271009 726773 1256099 2038459 3523117 9448049 16715779 26499967 46884557 49500383 217305127 609499241 643504979 1138508809 8563566259 14800614517 111326361367 196962023957 2560506311441