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2071008880 = 24525887611
BaseRepresentation
bin111101101110001…
…0001011001110000
312100022222011002121
41323130101121300
513220134241010
6541300524024
7102215166523
oct17334213160
95308864077
102071008880
11973037696
124996b0614
132700aa155
141590a0bba
15c1c3c3da
hex7b711670

2071008880 has 20 divisors (see below), whose sum is σ = 4815095832. Its totient is φ = 828403520.

The previous prime is 2071008857. The next prime is 2071008913. The reversal of 2071008880 is 888001702.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12943726 + ... + 12943885.

Almost surely, 22071008880 is an apocalyptic number.

2071008880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071008880 is an abundant number, since it is smaller than the sum of its proper divisors (2744086952).

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

2071008880 is a wasteful number, since it uses less digits than its factorization.

2071008880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25887624 (or 25887618 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2071008880 is about 45508.3385765730. The cubic root of 2071008880 is about 1274.6589127335.

The spelling of 2071008880 in words is "two billion, seventy-one million, eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25887611 51775222 103550444 129438055 207100888 258876110 414201776 517752220 1035504440 2071008880