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4057662372 = 223338138531
BaseRepresentation
bin1111000111011011…
…0000001110100100
3101110210012121100120
43301312300032210
531302230143442
61510345441540
7202360363311
oct36166601644
911423177316
104057662372
1117a2498885
12952aa02b0
134c886066a
142a6c83d08
1518b3654ec
hexf1db03a4

4057662372 has 12 divisors (see below), whose sum is σ = 9467878896. Its totient is φ = 1352554120.

The previous prime is 4057662359. The next prime is 4057662377. The reversal of 4057662372 is 2732667504.

4057662372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4057662377) 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, 169069254 + ... + 169069277.

It is an arithmetic number, because the mean of its divisors is an integer number (788989908).

Almost surely, 24057662372 is an apocalyptic number.

It is an amenable number.

4057662372 is an abundant number, since it is smaller than the sum of its proper divisors (5410216524).

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

4057662372 is a wasteful number, since it uses less digits than its factorization.

4057662372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338138538 (or 338138536 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 4057662372 is about 63699.7831393483. The cubic root of 4057662372 is about 1594.9924655783.

The spelling of 4057662372 in words is "four billion, fifty-seven million, six hundred sixty-two thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 338138531 676277062 1014415593 1352554124 2028831186 4057662372