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4402142423 = 75311865613
BaseRepresentation
bin1000001100110001…
…10101110011010111
3102100210102000010222
410012120311303113
533003422024143
62004453104555
7214042410320
oct40630656327
912323360128
104402142423
111959992838
12a2a32815b
13552033203
142da915447
151ab70d768
hex106635cd7

4402142423 has 8 divisors (see below), whose sum is σ = 5125945248. Its totient is φ = 3702070944.

The previous prime is 4402142419. The next prime is 4402142429. The reversal of 4402142423 is 3242412044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4402142423 - 22 = 4402142419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4402142392 and 4402142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402142429) 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 7 ways as a sum of consecutive naturals, for example, 5932436 + ... + 5933177.

It is an arithmetic number, because the mean of its divisors is an integer number (640743156).

Almost surely, 24402142423 is an apocalyptic number.

4402142423 is a deficient number, since it is larger than the sum of its proper divisors (723802825).

4402142423 is a wasteful number, since it uses less digits than its factorization.

4402142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865673.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4402142423 is about 66348.6429627615. The cubic root of 4402142423 is about 1638.9084575517.

Adding to 4402142423 its reverse (3242412044), we get a palindrome (7644554467).

The spelling of 4402142423 in words is "four billion, four hundred two million, one hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 7 53 371 11865613 83059291 628877489 4402142423