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18330660096 = 283721931827
BaseRepresentation
bin10001000100100101…
…111010110100000000
31202022111101000101220
4101010211322310000
5300020122110341
612230533355040
71216152016500
oct210445726400
952274330356
1018330660096
1178571a8271
123676a98a80
1319618a4948
14c5c701a00
15724421a66
hex44497ad00

18330660096 has 432 divisors, whose sum is σ = 61739919360. Its totient is φ = 4795822080.

The previous prime is 18330660079. The next prime is 18330660169. The reversal of 18330660096 is 69006603381.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22164835 + ... + 22165661.

It is an arithmetic number, because the mean of its divisors is an integer number (142916480).

Almost surely, 218330660096 is an apocalyptic number.

18330660096 is a gapful number since it is divisible by the number (16) 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 18330660096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30869959680).

18330660096 is an abundant number, since it is smaller than the sum of its proper divisors (43409259264).

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

18330660096 is a wasteful number, since it uses less digits than its factorization.

18330660096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 18330660096 in words is "eighteen billion, three hundred thirty million, six hundred sixty thousand, ninety-six".