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2002879082880 = 2732513217127953
BaseRepresentation
bin11101001001010100111…
…001010111000110000000
321002110210002100102012100
4131021110321113012000
5230303344021123010
64132035425430400
7264463132206504
oct35112471270600
97073702312170
102002879082880
11702464033425
1228420819b400
13116b41b90400
146cd22dbc304
1537175b392c0
hex1d254e57180

2002879082880 has 1152 divisors, whose sum is σ = 8000492497920. Its totient is φ = 459878694912.

The previous prime is 2002879082861. The next prime is 2002879082881. The reversal of 2002879082880 is 882809782002.

2002879082880 is a `hidden beast` number, since 200 + 287 + 9 + 0 + 82 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002879082881) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2101656484 + ... + 2101657436.

It is an arithmetic number, because the mean of its divisors is an integer number (6944871960).

Almost surely, 22002879082880 is an apocalyptic number.

2002879082880 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 2002879082880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4000246248960).

2002879082880 is an abundant number, since it is smaller than the sum of its proper divisors (5997613415040).

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

2002879082880 is a wasteful number, since it uses less digits than its factorization.

2002879082880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 2002879082880 in words is "two trillion, two billion, eight hundred seventy-nine million, eighty-two thousand, eight hundred eighty".