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4879469785 = 55215873191
BaseRepresentation
bin1001000101101011…
…01100110011011001
3110121001120202012011
410202311230303121
534443121013120
62124103545521
7231626544301
oct44265546331
913531522164
104879469785
112084373963
12b4215b2a1
135c9baa538
14344088601
151d8598c5a
hex122d6ccd9

4879469785 has 16 divisors (see below), whose sum is σ = 5878438272. Its totient is φ = 3888227200.

The previous prime is 4879469783. The next prime is 4879469801. The reversal of 4879469785 is 5879649784.

It is not a de Polignac number, because 4879469785 - 21 = 4879469783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4879469785.

It is not an unprimeable number, because it can be changed into a prime (4879469783) 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, 1527540 + ... + 1530730.

It is an arithmetic number, because the mean of its divisors is an integer number (367402392).

Almost surely, 24879469785 is an apocalyptic number.

It is an amenable number.

4879469785 is a deficient number, since it is larger than the sum of its proper divisors (998968487).

4879469785 is a wasteful number, since it uses less digits than its factorization.

4879469785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304.

The product of its digits is 121927680, while the sum is 67.

The square root of 4879469785 is about 69853.2016803811. The cubic root of 4879469785 is about 1696.1237849505.

The spelling of 4879469785 in words is "four billion, eight hundred seventy-nine million, four hundred sixty-nine thousand, seven hundred eighty-five".

Divisors: 1 5 521 587 2605 2935 3191 15955 305827 1529135 1662511 1873117 8312555 9365585 975893957 4879469785