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505061005 = 5199507599
BaseRepresentation
bin11110000110101…
…001111010001101
31022012100202110011
4132012221322031
52013243423010
6122041113221
715341643031
oct3606517215
91265322404
10505061005
1123a103899
12121188811
1380837887
144b1121c1
152e517a8a
hex1e1a9e8d

505061005 has 8 divisors (see below), whose sum is σ = 609120000. Its totient is φ = 402017616.

The previous prime is 505061003. The next prime is 505061033. The reversal of 505061005 is 500160505.

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 505061005 - 21 = 505061003 is a prime.

It is a super-2 number, since 2×5050610052 = 510173237543220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505061003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252805 + ... + 254794.

It is an arithmetic number, because the mean of its divisors is an integer number (76140000).

Almost surely, 2505061005 is an apocalyptic number.

It is an amenable number.

505061005 is a deficient number, since it is larger than the sum of its proper divisors (104058995).

505061005 is a wasteful number, since it uses less digits than its factorization.

505061005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507803.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 505061005 is about 22473.5623566892. The cubic root of 505061005 is about 796.3694892670.

The spelling of 505061005 in words is "five hundred five million, sixty-one thousand, five".

Divisors: 1 5 199 995 507599 2537995 101012201 505061005