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4788222238 = 213917223821
BaseRepresentation
bin1000111010110011…
…00111100100011110
3110100200212220002101
410131121213210132
534301241102423
62111044115314
7226441134412
oct43531474436
913320786071
104788222238
112037910268
12b17695b3a
135b400c7c7
14335cd4d42
151d05727ad
hex11d66791e

4788222238 has 8 divisors (see below), whose sum is σ = 7234005240. Its totient is φ = 2376887160.

The previous prime is 4788222233. The next prime is 4788222247. The reversal of 4788222238 is 8322228874.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788222233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8611633 + ... + 8612188.

It is an arithmetic number, because the mean of its divisors is an integer number (904250655).

Almost surely, 24788222238 is an apocalyptic number.

4788222238 is a deficient number, since it is larger than the sum of its proper divisors (2445783002).

4788222238 is a wasteful number, since it uses less digits than its factorization.

4788222238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223962.

The product of its digits is 688128, while the sum is 46.

The square root of 4788222238 is about 69196.9814226025. The cubic root of 4788222238 is about 1685.4845132280.

The spelling of 4788222238 in words is "four billion, seven hundred eighty-eight million, two hundred twenty-two thousand, two hundred thirty-eight".

Divisors: 1 2 139 278 17223821 34447642 2394111119 4788222238