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506804005 = 5195334779
BaseRepresentation
bin11110001101010…
…011011100100101
31022022122022101201
4132031103130211
52014220212010
6122142322501
715362522461
oct3615233445
91268568351
10506804005
11240094394
12121889431
1380cc8036
144b4474a1
152e75e23a
hex1e353725

506804005 has 8 divisors (see below), whose sum is σ = 640173600. Its totient is φ = 384104016.

The previous prime is 506803943. The next prime is 506804069. The reversal of 506804005 is 500408605.

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

It is a cyclic number.

It is not a de Polignac number, because 506804005 - 27 = 506803877 is a prime.

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, 2667295 + ... + 2667484.

It is an arithmetic number, because the mean of its divisors is an integer number (80021700).

Almost surely, 2506804005 is an apocalyptic number.

It is an amenable number.

506804005 is a deficient number, since it is larger than the sum of its proper divisors (133369595).

506804005 is a wasteful number, since it uses less digits than its factorization.

506804005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334803.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 506804005 is about 22512.3078559263. The cubic root of 506804005 is about 797.2845459192.

The spelling of 506804005 in words is "five hundred six million, eight hundred four thousand, five".

Divisors: 1 5 19 95 5334779 26673895 101360801 506804005