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667363085 = 51291103387
BaseRepresentation
bin100111110001110…
…010011100001101
31201111202120001022
4213301302130031
52331321104320
6150115523525
722352330654
oct4761623415
91644676038
10667363085
11312788844
121675b95a5
13a83530cc
14648c019b
153d8c7325
hex27c7270d

667363085 has 8 divisors (see below), whose sum is σ = 801463776. Its totient is φ = 533471760.

The previous prime is 667363079. The next prime is 667363097. The reversal of 667363085 is 580363766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-667363085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45239 + ... + 58148.

It is an arithmetic number, because the mean of its divisors is an integer number (100182972).

Almost surely, 2667363085 is an apocalyptic number.

It is an amenable number.

667363085 is a deficient number, since it is larger than the sum of its proper divisors (134100691).

667363085 is a wasteful number, since it uses less digits than its factorization.

667363085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104683.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 667363085 is about 25833.3715376062. The cubic root of 667363085 is about 873.8845476021.

The spelling of 667363085 in words is "six hundred sixty-seven million, three hundred sixty-three thousand, eighty-five".

Divisors: 1 5 1291 6455 103387 516935 133472617 667363085