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2580051007 = 10343249449
BaseRepresentation
bin1001100111001000…
…0111010000111111
320122210211011121201
42121302013100333
520240443113012
61104003240331
7120636033412
oct23162072077
96583734551
102580051007
11110440a566
126000790a7
133216a9b01
141a692bb79
1510178e857
hex99c8743f

2580051007 has 4 divisors (see below), whose sum is σ = 2580310800. Its totient is φ = 2579791216.

The previous prime is 2580050989. The next prime is 2580051029. The reversal of 2580051007 is 7001500852.

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

It is a cyclic number.

It is not a de Polignac number, because 2580051007 - 211 = 2580048959 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 (2580051307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114382 + ... + 135067.

It is an arithmetic number, because the mean of its divisors is an integer number (645077700).

Almost surely, 22580051007 is an apocalyptic number.

2580051007 is a deficient number, since it is larger than the sum of its proper divisors (259793).

2580051007 is a wasteful number, since it uses less digits than its factorization.

2580051007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259792.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2580051007 is about 50794.2024939855. The cubic root of 2580051007 is about 1371.5430084944.

Adding to 2580051007 its reverse (7001500852), we get a palindrome (9581551859).

The spelling of 2580051007 in words is "two billion, five hundred eighty million, fifty-one thousand, seven".

Divisors: 1 10343 249449 2580051007