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4228377764 = 221381314957
BaseRepresentation
bin1111110000000111…
…1110110010100100
3101220200102211211212
43330001332302210
532124431042024
61535324450552
7206532421652
oct37401766244
911820384755
104228377764
11187a899886
129a00a9a58
135250334a0
142c1801dd2
1519b337a0e
hexfc07eca4

4228377764 has 12 divisors (see below), whose sum is σ = 7968865884. Its totient is φ = 1951558944.

The previous prime is 4228377763. The next prime is 4228377767. The reversal of 4228377764 is 4677738224.

It can be written as a sum of positive squares in 2 ways, for example, as 1267929664 + 2960448100 = 35608^2 + 54410^2 .

It is not an unprimeable number, because it can be changed into a prime (4228377761) 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 3 ways as a sum of consecutive naturals, for example, 40657427 + ... + 40657530.

It is an arithmetic number, because the mean of its divisors is an integer number (664072157).

Almost surely, 24228377764 is an apocalyptic number.

It is an amenable number.

4228377764 is a deficient number, since it is larger than the sum of its proper divisors (3740488120).

4228377764 is a wasteful number, since it uses less digits than its factorization.

4228377764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81314974 (or 81314972 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 50.

The square root of 4228377764 is about 65025.9776089526. The cubic root of 4228377764 is about 1617.0542622490.

The spelling of 4228377764 in words is "four billion, two hundred twenty-eight million, three hundred seventy-seven thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 81314957 162629914 325259828 1057094441 2114188882 4228377764