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4142433551 = 19920816249
BaseRepresentation
bin1111011011101000…
…1000010100001111
3101200200201102112212
43312322020110033
531440430333201
61523014421035
7204440050514
oct36672102417
911620642485
104142433551
111836328703
1297736177b
135102a1619
142b422d30b
15193a0cabb
hexf6e8850f

4142433551 has 4 divisors (see below), whose sum is σ = 4163250000. Its totient is φ = 4121617104.

The previous prime is 4142433541. The next prime is 4142433593. The reversal of 4142433551 is 1553342414.

4142433551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142433551 - 26 = 4142433487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142433521) 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, 10407926 + ... + 10408323.

It is an arithmetic number, because the mean of its divisors is an integer number (1040812500).

Almost surely, 24142433551 is an apocalyptic number.

4142433551 is a deficient number, since it is larger than the sum of its proper divisors (20816449).

4142433551 is a wasteful number, since it uses less digits than its factorization.

4142433551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20816448.

The product of its digits is 28800, while the sum is 32.

The square root of 4142433551 is about 64361.7398071245. The cubic root of 4142433551 is about 1606.0233315056.

Adding to 4142433551 its reverse (1553342414), we get a palindrome (5695775965).

The spelling of 4142433551 in words is "four billion, one hundred forty-two million, four hundred thirty-three thousand, five hundred fifty-one".

Divisors: 1 199 20816249 4142433551