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505047627 = 32772711027
BaseRepresentation
bin11110000110100…
…110101001001011
31022012100002002200
4132012212221023
52013243011002
6122040531243
715341556030
oct3606465113
91265302080
10505047627
1123a0a4837
12121180b23
1380831766
144b10b387
152e513b1c
hex1e1a6a4b

505047627 has 24 divisors (see below), whose sum is σ = 834951936. Its totient is φ = 288175536.

The previous prime is 505047619. The next prime is 505047643. The reversal of 505047627 is 726740505.

It is not a de Polignac number, because 505047627 - 23 = 505047619 is a prime.

It is a super-2 number, since 2×5050476272 = 510146211076662258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505047591 and 505047600.

It is not an unprimeable number, because it can be changed into a prime (505047617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40288 + ... + 51314.

It is an arithmetic number, because the mean of its divisors is an integer number (34789664).

Almost surely, 2505047627 is an apocalyptic number.

505047627 is a deficient number, since it is larger than the sum of its proper divisors (329904309).

505047627 is a wasteful number, since it uses less digits than its factorization.

505047627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767 (or 11764 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 505047627 is about 22473.2647161021. The cubic root of 505047627 is about 796.3624578227.

The spelling of 505047627 in words is "five hundred five million, forty-seven thousand, six hundred twenty-seven".

Divisors: 1 3 7 9 21 63 727 2181 5089 6543 11027 15267 33081 45801 77189 99243 231567 694701 8016629 24049887 56116403 72149661 168349209 505047627