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4142044004 = 2271937920543
BaseRepresentation
bin1111011011100010…
…1001001101100100
3101200122222122012012
43312320221031210
531440330402004
61523002213352
7204433536020
oct36670511544
911618878165
104142044004
111836091a6a
129771b4258
13510196217
142b416b380
1519398246e
hexf6e29364

4142044004 has 48 divisors (see below), whose sum is σ = 8743526400. Its totient is φ = 1677213216.

The previous prime is 4142044003. The next prime is 4142044031. The reversal of 4142044004 is 4004402414.

It is not an unprimeable number, because it can be changed into a prime (4142044003) 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 15 ways as a sum of consecutive naturals, for example, 191357 + ... + 211899.

It is an arithmetic number, because the mean of its divisors is an integer number (182156800).

Almost surely, 24142044004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4142044004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4371763200).

4142044004 is an abundant number, since it is smaller than the sum of its proper divisors (4601482396).

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

4142044004 is a wasteful number, since it uses less digits than its factorization.

4142044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952 (or 20950 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4142044004 is about 64358.7135048550. The cubic root of 4142044004 is about 1605.9729874123.

Adding to 4142044004 its reverse (4004402414), we get a palindrome (8146446418).

The spelling of 4142044004 in words is "four billion, one hundred forty-two million, forty-four thousand, four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 379 532 758 1516 2653 5306 7201 10612 14402 20543 28804 41086 50407 82172 100814 143801 201628 287602 390317 575204 780634 1561268 2732219 5464438 7785797 10928876 15571594 31143188 54500579 109001158 147930143 218002316 295860286 591720572 1035511001 2071022002 4142044004