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23873968030000 = 2454112350918539
BaseRepresentation
bin1010110110110100101110…
…11000100100000100110000
310010112022212212202202211011
411123122113120210010300
511112122341303430000
6122435314405400304
75012560116662164
oct533322730440460
9103468785682734
1023873968030000
117674990618210
122816b27709094
1310423c831479a
145c77130c2ca4
152b603b53a2ba
hex15b697624130

23873968030000 has 400 divisors, whose sum is σ = 65930310547200. Its totient is φ = 8287227520000.

The previous prime is 23873968029949. The next prime is 23873968030001. The reversal of 23873968030000 is 3086937832.

It is a tau number, because it is divible by the number of its divisors (400).

It is not an unprimeable number, because it can be changed into a prime (23873968030001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1287760731 + ... + 1287779269.

It is an arithmetic number, because the mean of its divisors is an integer number (164825776368).

Almost surely, 223873968030000 is an apocalyptic number.

23873968030000 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 23873968030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32965155273600).

23873968030000 is an abundant number, since it is smaller than the sum of its proper divisors (42056342517200).

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

23873968030000 is a wasteful number, since it uses less digits than its factorization.

23873968030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110 (or 19089 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 23873968030000 in words is "twenty-three trillion, eight hundred seventy-three billion, nine hundred sixty-eight million, thirty thousand".