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2040220104 = 233136539167
BaseRepresentation
bin111100110011011…
…0100100111001000
312021012000220211120
41321212310213020
513134244020404
6534240555240
7101362404366
oct17146644710
95235026746
102040220104
1195771861a
1248b322b20
132668ba140
14154d68636
15be1a99d9
hex799b49c8

2040220104 has 32 divisors (see below), whose sum is σ = 5492901120. Its totient is φ = 627759936.

The previous prime is 2040220103. The next prime is 2040220111. The reversal of 2040220104 is 4010220402.

It is not an unprimeable number, because it can be changed into a prime (2040220103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269272 + ... + 3269895.

It is an arithmetic number, because the mean of its divisors is an integer number (171653160).

Almost surely, 22040220104 is an apocalyptic number.

2040220104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040220104 is an abundant number, since it is smaller than the sum of its proper divisors (3452681016).

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

2040220104 is a wasteful number, since it uses less digits than its factorization.

2040220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539189 (or 6539185 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2040220104 is about 45168.7956890595. The cubic root of 2040220104 is about 1268.3107522194.

Adding to 2040220104 its reverse (4010220402), we get a palindrome (6050440506).

The spelling of 2040220104 in words is "two billion, forty million, two hundred twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6539167 13078334 19617501 26156668 39235002 52313336 78470004 85009171 156940008 170018342 255027513 340036684 510055026 680073368 1020110052 2040220104