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214330000444 = 22729326125061
BaseRepresentation
bin1100011110011100010…
…0000100010000111100
3202111020000201010120121
43013213010010100330
512002421440003234
6242243431424324
721325203641650
oct3074704042074
9674200633517
10214330000444
118299577467a
12356568250a4
1317299101091
14a53333aa60
1558965404b4
hex31e710443c

214330000444 has 24 divisors (see below), whose sum is σ = 430123020768. Its totient is φ = 91542210240.

The previous prime is 214330000439. The next prime is 214330000447. The reversal of 214330000444 is 444000033412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214330000447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13054327 + ... + 13070734.

It is an arithmetic number, because the mean of its divisors is an integer number (17921792532).

Almost surely, 2214330000444 is an apocalyptic number.

It is an amenable number.

214330000444 is an abundant number, since it is smaller than the sum of its proper divisors (215793020324).

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

214330000444 is a wasteful number, since it uses less digits than its factorization.

214330000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26125365 (or 26125363 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 214330000444 its reverse (444000033412), we get a palindrome (658330033856).

The spelling of 214330000444 in words is "two hundred fourteen billion, three hundred thirty million, four hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 293 586 1172 2051 4102 8204 26125061 52250122 104500244 182875427 365750854 731501708 7654642873 15309285746 30618571492 53582500111 107165000222 214330000444