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500505007 = 1729441471
BaseRepresentation
bin11101110101010…
…001100110101111
31021212210021210111
4131311101212233
52011112130012
6121355320451
715255136162
oct3565214657
91255707714
10500505007
11237581902
1211b750127
137c900c12
144a687ad9
152de17ba7
hex1dd519af

500505007 has 4 divisors (see below), whose sum is σ = 529946496. Its totient is φ = 471063520.

The previous prime is 500504989. The next prime is 500505017. The reversal of 500505007 is 700505005.

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 500505007 - 215 = 500472239 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 (500505017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14720719 + ... + 14720752.

It is an arithmetic number, because the mean of its divisors is an integer number (132486624).

Almost surely, 2500505007 is an apocalyptic number.

500505007 is a deficient number, since it is larger than the sum of its proper divisors (29441489).

500505007 is a wasteful number, since it uses less digits than its factorization.

500505007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29441488.

The product of its (nonzero) digits is 875, while the sum is 22.

The square root of 500505007 is about 22371.9692249028. The cubic root of 500505007 is about 793.9676522849.

The spelling of 500505007 in words is "five hundred million, five hundred five thousand, seven".

Divisors: 1 17 29441471 500505007