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2560133513641 = 111923755970457
BaseRepresentation
bin100101010000010011110…
…110010100000110101001
3100001202011002212120020111
4211100103312110012221
5313421123134414031
65240035322054321
7352651331545624
oct45202366240651
910052132776214
102560133513641
118a78236980a0
1235420764a3a1
1315755b9b8182
148bca819cdbb
15468dce381b1
hex25413d941a9

2560133513641 has 32 divisors (see below), whose sum is σ = 3068135884800. Its totient is φ = 2108725534080.

The previous prime is 2560133513591. The next prime is 2560133513657. The reversal of 2560133513641 is 1463153310652.

It is a de Polignac number, because none of the positive numbers 2k-2560133513641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2560133513594 and 2560133513603.

It is not an unprimeable number, because it can be changed into a prime (2560133513141) 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, 36300885 + ... + 36371341.

It is an arithmetic number, because the mean of its divisors is an integer number (95879246400).

Almost surely, 22560133513641 is an apocalyptic number.

It is an amenable number.

2560133513641 is a deficient number, since it is larger than the sum of its proper divisors (508002371159).

2560133513641 is a wasteful number, since it uses less digits than its factorization.

2560133513641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78069.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2560133513641 in words is "two trillion, five hundred sixty billion, one hundred thirty-three million, five hundred thirteen thousand, six hundred forty-one".

Divisors: 1 11 19 23 209 253 437 4807 7559 70457 83149 143621 173857 775027 1338683 1579831 1620511 1912427 3303283 14725513 17825621 30789709 36336113 338686799 532584463 5858429093 10119104797 12249442649 111310152767 134743869139 232739410331 2560133513641