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2080874147540 = 225176120218081
BaseRepresentation
bin11110010001111101110…
…000111010111011010100
321100221002200211012221212
4132101331300322323110
5233043112240210130
64231535042400552
7303224000262536
oct36217560727324
97327080735855
102080874147540
11732548231951
12297354660158
131212c1810646
1472a01775856
15391dd0bce95
hex1e47dc3aed4

2080874147540 has 24 divisors (see below), whose sum is σ = 4626884869992. Its totient is φ = 783387914240.

The previous prime is 2080874147537. The next prime is 2080874147609. The reversal of 2080874147540 is 457414780802.

It can be written as a sum of positive squares in 4 ways, for example, as 1127325803536 + 953548344004 = 1061756^2 + 976498^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060108701 + ... + 3060109380.

It is an arithmetic number, because the mean of its divisors is an integer number (192786869583).

Almost surely, 22080874147540 is an apocalyptic number.

2080874147540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080874147540 is an abundant number, since it is smaller than the sum of its proper divisors (2546010722452).

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

2080874147540 is a wasteful number, since it uses less digits than its factorization.

2080874147540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120218107 (or 6120218105 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 2080874147540 in words is "two trillion, eighty billion, eight hundred seventy-four million, one hundred forty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6120218081 12240436162 24480872324 30601090405 61202180810 104043707377 122404361620 208087414754 416174829508 520218536885 1040437073770 2080874147540