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201060660000 = 2535419176369
BaseRepresentation
bin1011101101000000100…
…1100011001100100000
3201012222021002210111010
42323100021203030200
511243233012110000
6232211015420520
720345320261134
oct2732011431440
9635867083433
10201060660000
11782a6556812
1232b72984740
1315c62ca7845
149a34cdd3c4
15536b638d50
hex2ed0263320

201060660000 has 240 divisors, whose sum is σ = 694234648800. Its totient is φ = 50793984000.

The previous prime is 201060659983. The next prime is 201060660013. The reversal of 201060660000 is 66060102.

201060660000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1051816 + ... + 1228184.

It is an arithmetic number, because the mean of its divisors is an integer number (2892644370).

Almost surely, 2201060660000 is an apocalyptic number.

201060660000 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 201060660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347117324400).

201060660000 is an abundant number, since it is smaller than the sum of its proper divisors (493173988800).

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

201060660000 is a wasteful number, since it uses less digits than its factorization.

201060660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176421 (or 176398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 201060660000 in words is "two hundred one billion, sixty million, six hundred sixty thousand".