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2020485980160 = 2133551711941
BaseRepresentation
bin11101011001101110010…
…110010110000000000000
321011011020010211110200000
4131121232112112000000
5231100423402331120
64144110510400000
7265655345314524
oct35315626260000
97134203743600
102020485980160
117099797309aa
12287700800000
131186b982591b
146db1351bd84
1537856742990
hex1d66e596000

2020485980160 has 672 divisors, whose sum is σ = 7691227139232. Its totient is φ = 507059896320.

The previous prime is 2020485980113. The next prime is 2020485980173. The reversal of 2020485980160 is 610895840202.

2020485980160 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 48 + 598 + 0 + 16 + 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169199790 + ... + 169211730.

It is an arithmetic number, because the mean of its divisors is an integer number (11445278481).

Almost surely, 22020485980160 is an apocalyptic number.

2020485980160 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 2020485980160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3845613569616).

2020485980160 is an abundant number, since it is smaller than the sum of its proper divisors (5670741159072).

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

2020485980160 is an equidigital number, since it uses as much as digits as its factorization.

2020485980160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004 (or 11968 counting only the distinct ones).

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

The spelling of 2020485980160 in words is "two trillion, twenty billion, four hundred eighty-five million, nine hundred eighty thousand, one hundred sixty".