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4142102432 = 25139956977
BaseRepresentation
bin1111011011100011…
…0111011110100000
3101200200002121100012
43312320313132200
531440334234212
61523003344052
7204434201246
oct36670673640
911620077305
104142102432
111836121956
12977222028
135101b69b0
142b4184796
15193994922
hexf6e377a0

4142102432 has 24 divisors (see below), whose sum is σ = 8782054596. Its totient is φ = 1911739392.

The previous prime is 4142102431. The next prime is 4142102443. The reversal of 4142102432 is 2342012414.

It can be written as a sum of positive squares in 2 ways, for example, as 4059728656 + 82373776 = 63716^2 + 9076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4142102398 and 4142102407.

It is not an unprimeable number, because it can be changed into a prime (4142102431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4978073 + ... + 4978904.

Almost surely, 24142102432 is an apocalyptic number.

It is an amenable number.

4142102432 is an abundant number, since it is smaller than the sum of its proper divisors (4639952164).

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

4142102432 is a wasteful number, since it uses less digits than its factorization.

4142102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957000 (or 9956992 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4142102432 is about 64359.1674278032. The cubic root of 4142102432 is about 1605.9805387041.

Adding to 4142102432 its reverse (2342012414), we get a palindrome (6484114846).

The spelling of 4142102432 in words is "four billion, one hundred forty-two million, one hundred two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 9956977 19913954 39827908 79655816 129440701 159311632 258881402 318623264 517762804 1035525608 2071051216 4142102432