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5805780807 = 31935260269
BaseRepresentation
bin1010110100000110…
…10010111101000111
3112222121121020000210
411122003102331013
543342234441212
62400034010503
7263605215441
oct53203227507
915877536023
105805780807
11250a237062
121160416a33
13716a86a78
143d10d3491
1523ea7153c
hex15a0d2f47

5805780807 has 4 divisors (see below), whose sum is σ = 7741041080. Its totient is φ = 3870520536.

The previous prime is 5805780803. The next prime is 5805780833. The reversal of 5805780807 is 7080875085.

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

It is not a de Polignac number, because 5805780807 - 22 = 5805780803 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 (5805780803) 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, 967630132 + ... + 967630137.

It is an arithmetic number, because the mean of its divisors is an integer number (1935260270).

Almost surely, 25805780807 is an apocalyptic number.

5805780807 is a deficient number, since it is larger than the sum of its proper divisors (1935260273).

5805780807 is a wasteful number, since it uses less digits than its factorization.

5805780807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935260272.

The product of its (nonzero) digits is 627200, while the sum is 48.

The square root of 5805780807 is about 76195.6744638434. The cubic root of 5805780807 is about 1797.2984996867.

The spelling of 5805780807 in words is "five billion, eight hundred five million, seven hundred eighty thousand, eight hundred seven".

Divisors: 1 3 1935260269 5805780807