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5221484785 = 51194936087
BaseRepresentation
bin1001101110011100…
…11000100011110001
3111110220010220120101
410313032120203301
541143200003120
62222042312401
7243251613466
oct46716304361
914426126511
105221484785
11223a434890
1210187b8701
136529c908a
1437767766d
1520860690a
hex1373988f1

5221484785 has 8 divisors (see below), whose sum is σ = 6835398336. Its totient is φ = 3797443440.

The previous prime is 5221484777. The next prime is 5221484809. The reversal of 5221484785 is 5874841225.

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

It is not a de Polignac number, because 5221484785 - 23 = 5221484777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47467989 + ... + 47468098.

It is an arithmetic number, because the mean of its divisors is an integer number (854424792).

Almost surely, 25221484785 is an apocalyptic number.

5221484785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5221484785 is a deficient number, since it is larger than the sum of its proper divisors (1613913551).

5221484785 is a wasteful number, since it uses less digits than its factorization.

5221484785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94936103.

The product of its digits is 716800, while the sum is 46.

The square root of 5221484785 is about 72259.8421324044. The cubic root of 5221484785 is about 1734.8609527381.

The spelling of 5221484785 in words is "five billion, two hundred twenty-one million, four hundred eighty-four thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 94936087 474680435 1044296957 5221484785