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2580314983 = 23910796297
BaseRepresentation
bin1001100111001100…
…0111101101100111
320122211022120201121
42121303013231213
520241030034413
61104013034411
7120641213131
oct23163075547
96584276647
102580314983
11110457a924
12600185a07
1332176cccc
141a699a051
151017e2b8d
hex99cc7b67

2580314983 has 4 divisors (see below), whose sum is σ = 2591111520. Its totient is φ = 2569518448.

The previous prime is 2580314959. The next prime is 2580314987. The reversal of 2580314983 is 3894130852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2580314983 is a prime.

It is a super-2 number, since 2×25803149832 = 13316050822988580578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580314987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5397910 + ... + 5398387.

It is an arithmetic number, because the mean of its divisors is an integer number (647777880).

Almost surely, 22580314983 is an apocalyptic number.

2580314983 is a deficient number, since it is larger than the sum of its proper divisors (10796537).

2580314983 is a wasteful number, since it uses less digits than its factorization.

2580314983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796536.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2580314983 is about 50796.8009130496. The cubic root of 2580314983 is about 1371.5897830335.

The spelling of 2580314983 in words is "two billion, five hundred eighty million, three hundred fourteen thousand, nine hundred eighty-three".

Divisors: 1 239 10796297 2580314983