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4428574886 = 22214287443
BaseRepresentation
bin1000001111111011…
…01011000010100110
3102102122010220200002
410013331223002212
533032203344021
62011235421302
7214513160021
oct40775530246
912378126602
104428574886
1119728a694a
12a37154832
13557659418
143002361b8
151adbd050b
hex107f6b0a6

4428574886 has 4 divisors (see below), whose sum is σ = 6642862332. Its totient is φ = 2214287442.

The previous prime is 4428574883. The next prime is 4428574897. The reversal of 4428574886 is 6884758244.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44285748862 = 39224551041819825992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428574883) 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 as a sum of consecutive naturals, namely, 1107143720 + ... + 1107143723.

It is an arithmetic number, because the mean of its divisors is an integer number (1660715583).

Almost surely, 24428574886 is an apocalyptic number.

4428574886 is a deficient number, since it is larger than the sum of its proper divisors (2214287446).

4428574886 is a wasteful number, since it uses less digits than its factorization.

4428574886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214287445.

The product of its digits is 13762560, while the sum is 56.

The square root of 4428574886 is about 66547.5385420077. The cubic root of 4428574886 is about 1642.1821643058.

The spelling of 4428574886 in words is "four billion, four hundred twenty-eight million, five hundred seventy-four thousand, eight hundred eighty-six".

Divisors: 1 2 2214287443 4428574886