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2580704901 = 3395581663
BaseRepresentation
bin1001100111010010…
…0110111010000101
320122212001101121000
42121310212322011
520241130024101
61104025243513
7120644425665
oct23164467205
96585041530
102580704901
111104816875
12600333599
13321878628
141a6a5c1a5
1510186d486
hex99d26e85

2580704901 has 8 divisors (see below), whose sum is σ = 3823266560. Its totient is φ = 1720469916.

The previous prime is 2580704891. The next prime is 2580704909. The reversal of 2580704901 is 1094070852.

2580704901 is a `hidden beast` number, since 2 + 580 + 70 + 4 + 9 + 0 + 1 = 666.

2580704901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2580704901 - 25 = 2580704869 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 (2580704909) 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, 47790805 + ... + 47790858.

It is an arithmetic number, because the mean of its divisors is an integer number (477908320).

Almost surely, 22580704901 is an apocalyptic number.

It is an amenable number.

2580704901 is a deficient number, since it is larger than the sum of its proper divisors (1242561659).

2580704901 is an equidigital number, since it uses as much as digits as its factorization.

2580704901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95581672 (or 95581666 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2580704901 is about 50800.6387853539. The cubic root of 2580704901 is about 1371.6588677010.

The spelling of 2580704901 in words is "two billion, five hundred eighty million, seven hundred four thousand, nine hundred one".

Divisors: 1 3 9 27 95581663 286744989 860234967 2580704901