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4022452443 = 31423942247
BaseRepresentation
bin1110111111000001…
…1100000011011011
3101101022221202102010
43233300130003123
531214221434233
61503051041003
7201452165412
oct35760340333
911338852363
104022452443
11178462a069
12943140163
134c1483199
142a231a479
1518820cb63
hexefc1c0db

4022452443 has 8 divisors (see below), whose sum is σ = 5367044608. Its totient is φ = 2679747624.

The previous prime is 4022452439. The next prime is 4022452459. The reversal of 4022452443 is 3442542204.

4022452443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4022452443 - 22 = 4022452439 is a prime.

It is a super-3 number, since 3×40224524433 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4022452443.

It is not an unprimeable number, because it can be changed into a prime (4022452463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466855 + ... + 475392.

It is an arithmetic number, because the mean of its divisors is an integer number (670880576).

Almost surely, 24022452443 is an apocalyptic number.

4022452443 is a deficient number, since it is larger than the sum of its proper divisors (1344592165).

4022452443 is a wasteful number, since it uses less digits than its factorization.

4022452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943673.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4022452443 is about 63422.8069624800. The cubic root of 4022452443 is about 1590.3655980623.

Adding to 4022452443 its reverse (3442542204), we get a palindrome (7464994647).

The spelling of 4022452443 in words is "four billion, twenty-two million, four hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 3 1423 4269 942247 2826741 1340817481 4022452443