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4228799844 = 2231722392957
BaseRepresentation
bin1111110000001110…
…0101110101100100
3101220201020021211110
43330003211311210
532130033043334
61535341505020
7206536130343
oct37403456544
911821207743
104228799844
111880057a05
129a0272170
13525150639
142c18b1b5a
1519b3bcae9
hexfc0e5d64

4228799844 has 48 divisors (see below), whose sum is σ = 10494586368. Its totient is φ = 1320718848.

The previous prime is 4228799837. The next prime is 4228799863. The reversal of 4228799844 is 4489978224.

It is a super-2 number, since 2×42287998442 = 35765496241228848672, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 987 + ... + 91970.

It is an arithmetic number, because the mean of its divisors is an integer number (218637216).

Almost surely, 24228799844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228799844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247293184).

4228799844 is an abundant number, since it is smaller than the sum of its proper divisors (6265786524).

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

4228799844 is a wasteful number, since it uses less digits than its factorization.

4228799844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93204 (or 93202 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 4228799844 is about 65029.2230001251. The cubic root of 4228799844 is about 1617.1080656690.

The spelling of 4228799844 in words is "four billion, two hundred twenty-eight million, seven hundred ninety-nine thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 223 446 669 892 1338 2676 3791 7582 11373 15164 22746 45492 92957 185914 278871 371828 557742 1115484 1580269 3160538 4740807 6321076 9481614 18963228 20729411 41458822 62188233 82917644 124376466 248752932 352399987 704799974 1057199961 1409599948 2114399922 4228799844