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4488799381 = 111921477509
BaseRepresentation
bin1000010111000110…
…11010010010010101
3102120211110122010221
410023203122102111
533143113040011
62021230314341
7216144110443
oct41343322225
912524418127
104488799381
1119a38a0460
12a533589b1
13566c84611
14308231b93
151b4129971
hex10b8da495

4488799381 has 8 divisors (see below), whose sum is σ = 5154602400. Its totient is φ = 3865951440.

The previous prime is 4488799363. The next prime is 4488799397. The reversal of 4488799381 is 1839978844.

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 4488799381 - 213 = 4488791189 is a prime.

It is a super-3 number, since 3×44887993813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488799321) 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, 10738546 + ... + 10738963.

It is an arithmetic number, because the mean of its divisors is an integer number (644325300).

Almost surely, 24488799381 is an apocalyptic number.

It is an amenable number.

4488799381 is a deficient number, since it is larger than the sum of its proper divisors (665803019).

4488799381 is a wasteful number, since it uses less digits than its factorization.

4488799381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477539.

The product of its digits is 13934592, while the sum is 61.

The square root of 4488799381 is about 66998.5028265558. The cubic root of 4488799381 is about 1649.5927223736.

The spelling of 4488799381 in words is "four billion, four hundred eighty-eight million, seven hundred ninety-nine thousand, three hundred eighty-one".

Divisors: 1 11 19 209 21477509 236252599 408072671 4488799381