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5001305807 = 15731855451
BaseRepresentation
bin1001010100001100…
…11101111011001111
3110220112211122210102
410222012131323033
540220313241212
62144135201315
7234636253331
oct45206357317
913815748712
105001305807
11213711a093
12b76b1623b
136191c8064
14356321451
151e41135c2
hex12a19decf

5001305807 has 4 divisors (see below), whose sum is σ = 5033161416. Its totient is φ = 4969450200.

The previous prime is 5001305789. The next prime is 5001305831. The reversal of 5001305807 is 7085031005.

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 5001305807 - 216 = 5001240271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5001305807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051305807) 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, 15927569 + ... + 15927882.

It is an arithmetic number, because the mean of its divisors is an integer number (1258290354).

Almost surely, 25001305807 is an apocalyptic number.

5001305807 is a deficient number, since it is larger than the sum of its proper divisors (31855609).

5001305807 is a wasteful number, since it uses less digits than its factorization.

5001305807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31855608.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5001305807 is about 70719.9109657245. The cubic root of 5001305807 is about 1710.1247936238.

The spelling of 5001305807 in words is "five billion, one million, three hundred five thousand, eight hundred seven".

Divisors: 1 157 31855451 5001305807