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2582254081 = 112111112561
BaseRepresentation
bin1001100111101010…
…0001001000000001
320122221222002200001
42121322201020001
520242024112311
61104122400001
7120663540361
oct23172411001
96587862601
102582254081
111105684790
12600960001
13321c9b7c4
141a6d429a1
15101a774c1
hex99ea1201

2582254081 has 8 divisors (see below), whose sum is σ = 2830357728. Its totient is φ = 2336376000.

The previous prime is 2582254067. The next prime is 2582254093. The reversal of 2582254081 is 1804522852.

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 2582254081 - 211 = 2582252033 is a prime.

It is a super-2 number, since 2×25822540812 = 13336072277682309122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2582254081.

It is not an unprimeable number, because it can be changed into a prime (2582254001) 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, 553960 + ... + 558601.

It is an arithmetic number, because the mean of its divisors is an integer number (353794716).

Almost surely, 22582254081 is an apocalyptic number.

It is an amenable number.

2582254081 is a deficient number, since it is larger than the sum of its proper divisors (248103647).

2582254081 is a wasteful number, since it uses less digits than its factorization.

2582254081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112783.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 2582254081 is about 50815.8841406897. The cubic root of 2582254081 is about 1371.9332786999.

The spelling of 2582254081 in words is "two billion, five hundred eighty-two million, two hundred fifty-four thousand, eighty-one".

Divisors: 1 11 211 2321 1112561 12238171 234750371 2582254081