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2580413071 = 10492459879
BaseRepresentation
bin1001100111001101…
…1111101010001111
320122211111120021111
42121303133222033
520241041204241
61104015112451
7120642102115
oct23163375217
96584446244
102580413071
111104637595
12600212727
133217a5852
141a69c3ab5
15101811c81
hex99cdfa8f

2580413071 has 4 divisors (see below), whose sum is σ = 2582874000. Its totient is φ = 2577952144.

The previous prime is 2580413053. The next prime is 2580413089. The reversal of 2580413071 is 1703140852.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2580413053) and next prime (2580413089).

It is a cyclic number.

It is not a de Polignac number, because 2580413071 - 219 = 2579888783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580413471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228891 + ... + 1230988.

It is an arithmetic number, because the mean of its divisors is an integer number (645718500).

Almost surely, 22580413071 is an apocalyptic number.

2580413071 is a deficient number, since it is larger than the sum of its proper divisors (2460929).

2580413071 is a wasteful number, since it uses less digits than its factorization.

2580413071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460928.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2580413071 is about 50797.7663977463. The cubic root of 2580413071 is about 1371.6071626680.

The spelling of 2580413071 in words is "two billion, five hundred eighty million, four hundred thirteen thousand, seventy-one".

Divisors: 1 1049 2459879 2580413071