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484728647 = 13127331887
BaseRepresentation
bin11100111001000…
…101111101000111
31020210002202200212
4130321011331013
51443042304042
6120033230035
715004061024
oct3471057507
91223082625
10484728647
11229686897
1211640231b
13795690b0
144853c54b
152c84d482
hex1ce45f47

484728647 has 16 divisors (see below), whose sum is σ = 528310272. Its totient is φ = 442078560.

The previous prime is 484728583. The next prime is 484728659. The reversal of 484728647 is 746827484.

It is a cyclic number.

It is not a de Polignac number, because 484728647 - 26 = 484728583 is a prime.

It is a super-2 number, since 2×4847286472 = 469923722444901218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 484728595 and 484728604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484728347) 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 15 ways as a sum of consecutive naturals, for example, 546038 + ... + 546924.

It is an arithmetic number, because the mean of its divisors is an integer number (33019392).

Almost surely, 2484728647 is an apocalyptic number.

484728647 is a deficient number, since it is larger than the sum of its proper divisors (43581625).

484728647 is a wasteful number, since it uses less digits than its factorization.

484728647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its digits is 2408448, while the sum is 50.

The square root of 484728647 is about 22016.5539310765. The cubic root of 484728647 is about 785.5362460370.

The spelling of 484728647 in words is "four hundred eighty-four million, seven hundred twenty-eight thousand, six hundred forty-seven".

Divisors: 1 13 127 331 887 1651 4303 11531 42037 112649 293597 546481 1464437 3816761 37286819 484728647