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16083065880 = 23325752312203
BaseRepresentation
bin11101111101010000…
…00001110000011000
31112111212010101202200
432332220001300120
5230414231102010
611215523530200
71106360542620
oct167650016030
945455111680
1016083065880
116903520492
12314a229960
13169404ac3b
14ac7dd5880
15641e52cc0
hex3bea01c18

16083065880 has 192 divisors, whose sum is σ = 59856226560. Its totient is φ = 3668799744.

The previous prime is 16083065863. The next prime is 16083065893. The reversal of 16083065880 is 8856038061.

16083065880 is a `hidden beast` number, since 1 + 60 + 8 + 3 + 0 + 6 + 588 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1311859 + ... + 1324061.

It is an arithmetic number, because the mean of its divisors is an integer number (311751180).

Almost surely, 216083065880 is an apocalyptic number.

16083065880 is a gapful number since it is divisible by the number (10) 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 16083065880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29928113280).

16083065880 is an abundant number, since it is smaller than the sum of its proper divisors (43773160680).

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

16083065880 is a wasteful number, since it uses less digits than its factorization.

16083065880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750 (or 12743 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 16083065880 in words is "sixteen billion, eighty-three million, sixty-five thousand, eight hundred eighty".