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506716507 = 11297920107
BaseRepresentation
bin11110001100111…
…110000101011011
31022022110212101001
4132030332011123
52014204412012
6122140405431
715362006413
oct3614760533
91268425331
10506716507
11240034680
12121846877
1380c9726b
144b423643
152e743357
hex1e33e15b

506716507 has 16 divisors (see below), whose sum is σ = 579110400. Its totient is φ = 439115040.

The previous prime is 506716489. The next prime is 506716523. The reversal of 506716507 is 705617605.

It is a cyclic number.

It is not a de Polignac number, because 506716507 - 211 = 506714459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506711507) 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 15 ways as a sum of consecutive naturals, for example, 15148 + ... + 35254.

It is an arithmetic number, because the mean of its divisors is an integer number (36194400).

Almost surely, 2506716507 is an apocalyptic number.

506716507 is a deficient number, since it is larger than the sum of its proper divisors (72393893).

506716507 is a wasteful number, since it uses less digits than its factorization.

506716507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20226.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 506716507 is about 22510.3644350775. The cubic root of 506716507 is about 797.2386604503.

The spelling of 506716507 in words is "five hundred six million, seven hundred sixteen thousand, five hundred seven".

Divisors: 1 11 29 79 319 869 2291 20107 25201 221177 583103 1588453 6414133 17472983 46065137 506716507