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23868480 = 263523247
BaseRepresentation
bin101101100001…
…1010001000000
31122220122101210
41123003101000
522102242410
62211330120
7406610256
oct133032100
948818353
1023868480
1112522819
127bb0940
134c3917c
1432545d6
152167220
hex16c3440

23868480 has 168 divisors, whose sum is σ = 80906112. Its totient is φ = 5958656.

The previous prime is 23868463. The next prime is 23868491. The reversal of 23868480 is 8486832.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507817 + ... + 507863.

It is an arithmetic number, because the mean of its divisors is an integer number (481584).

Almost surely, 223868480 is an apocalyptic number.

23868480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23868480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40453056).

23868480 is an abundant number, since it is smaller than the sum of its proper divisors (57037632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23868480 is a wasteful number, since it uses less digits than its factorization.

23868480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 23868480 is about 4885.5378414254. The cubic root of 23868480 is about 287.9220468035.

The spelling of 23868480 in words is "twenty-three million, eight hundred sixty-eight thousand, four hundred eighty".