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4875445784 = 2311182330391
BaseRepresentation
bin1001000101001100…
…10110011000011000
3110120210000022022002
410202212112120120
534441103231114
62123441420132
7231550414436
oct44246263030
913523008262
104875445784
112082075640
12b4093a648
135c90cba81
1434371bd56
151d80517de
hex122996618

4875445784 has 32 divisors (see below), whose sum is σ = 9978301440. Its totient is φ = 2214823200.

The previous prime is 4875445777. The next prime is 4875445787.

4875445784 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4875445787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145229 + ... + 175619.

It is an arithmetic number, because the mean of its divisors is an integer number (311821920).

Almost surely, 24875445784 is an apocalyptic number.

4875445784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4875445784 is an abundant number, since it is smaller than the sum of its proper divisors (5102855656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4875445784 is a wasteful number, since it uses less digits than its factorization.

4875445784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32231 (or 32227 counting only the distinct ones).

The product of its digits is 20070400, while the sum is 56.

The square root of 4875445784 is about 69824.3924713993. The cubic root of 4875445784 is about 1695.6574036173.

The spelling of 4875445784 in words is "four billion, eight hundred seventy-five million, four hundred forty-five thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 1823 3646 7292 14584 20053 30391 40106 60782 80212 121564 160424 243128 334301 668602 1337204 2674408 55402793 110805586 221611172 443222344 609430723 1218861446 2437722892 4875445784