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166050152320 = 2751322366749
BaseRepresentation
bin1001101010100101011…
…1000011111110000000
3120212121022122201201111
42122221113003332000
510210032314333240
6204140555013104
714665610002153
oct2325127037600
9525538581644
10166050152320
116446aa89148
1228221a3a194
1312873845200
148073259c9a
1544bcbd01ea
hex26a95c3f80

166050152320 has 192 divisors, whose sum is σ = 448543980000. Its totient is φ = 58644258816.

The previous prime is 166050152311. The next prime is 166050152321. The reversal of 166050152320 is 23251050661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166050152321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2454306 + ... + 2521054.

Almost surely, 2166050152320 is an apocalyptic number.

166050152320 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 166050152320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224271990000).

166050152320 is an abundant number, since it is smaller than the sum of its proper divisors (282493827680).

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

166050152320 is a wasteful number, since it uses less digits than its factorization.

166050152320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66817 (or 66792 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 166050152320 in words is "one hundred sixty-six billion, fifty million, one hundred fifty-two thousand, three hundred twenty".