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485724763 = 2771753519
BaseRepresentation
bin11100111100111…
…001001001011011
31020211222101010001
4130330321021123
51443321143023
6120110433431
715015410116
oct3474711133
91224871101
10485724763
1122a1a7227
12116802877
1379827604
144871b57d
152c9986ad
hex1cf3925b

485724763 has 4 divisors (see below), whose sum is σ = 487478560. Its totient is φ = 483970968.

The previous prime is 485724749. The next prime is 485724769. The reversal of 485724763 is 367427584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485724763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485724769) 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 3 ways as a sum of consecutive naturals, for example, 876483 + ... + 877036.

It is an arithmetic number, because the mean of its divisors is an integer number (121869640).

Almost surely, 2485724763 is an apocalyptic number.

485724763 is a deficient number, since it is larger than the sum of its proper divisors (1753797).

485724763 is a wasteful number, since it uses less digits than its factorization.

485724763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753796.

The product of its digits is 1128960, while the sum is 46.

The square root of 485724763 is about 22039.1642990382. The cubic root of 485724763 is about 786.0739694537.

It can be divided in two parts, 48572 and 4763, that added together give a palindrome (53335).

The spelling of 485724763 in words is "four hundred eighty-five million, seven hundred twenty-four thousand, seven hundred sixty-three".

Divisors: 1 277 1753519 485724763