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4281927828 = 223356827319
BaseRepresentation
bin1111111100111001…
…0000100010010100
3102001102012110201120
43333032100202110
532232133142303
61544520323540
7211052533413
oct37716204224
912042173646
104281927828
1118a8044832
129b60135b0
13533162709
142c898147a
151a0db4553
hexff390894

4281927828 has 12 divisors (see below), whose sum is σ = 9991164960. Its totient is φ = 1427309272.

The previous prime is 4281927827. The next prime is 4281927829. The reversal of 4281927828 is 8287291824.

4281927828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4281927827) and next prime (4281927829).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281927827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178413648 + ... + 178413671.

It is an arithmetic number, because the mean of its divisors is an integer number (832597080).

Almost surely, 24281927828 is an apocalyptic number.

It is an amenable number.

4281927828 is an abundant number, since it is smaller than the sum of its proper divisors (5709237132).

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

4281927828 is a wasteful number, since it uses less digits than its factorization.

4281927828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356827326 (or 356827324 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 4281927828 is about 65436.4411318342. The cubic root of 4281927828 is about 1623.8520116590.

The spelling of 4281927828 in words is "four billion, two hundred eighty-one million, nine hundred twenty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 356827319 713654638 1070481957 1427309276 2140963914 4281927828