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2728382011112 = 23341047751389
BaseRepresentation
bin100111101101000000001…
…111011001011011101000
3100122211102122002210120202
4213231000033121123220
5324200211243323422
65445222411211332
7401055564305462
oct47550017313350
910584378083522
102728382011112
1196211157550a
12380941746b48
1316a392b02714
14960a9385132
154ae88b09b92
hex27b403d96e8

2728382011112 has 8 divisors (see below), whose sum is σ = 5115716270850. Its totient is φ = 1364191005552.

The previous prime is 2728382011097. The next prime is 2728382011127. The reversal of 2728382011112 is 2111102838272.

2728382011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2728382011097) and next prime (2728382011127).

It can be written as a sum of positive squares in only one way, i.e., 2062078768036 + 666303243076 = 1435994^2 + 816274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170523875687 + ... + 170523875702.

Almost surely, 22728382011112 is an apocalyptic number.

It is an amenable number.

2728382011112 is a deficient number, since it is larger than the sum of its proper divisors (2387334259738).

2728382011112 is a wasteful number, since it uses less digits than its factorization.

2728382011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341047751395 (or 341047751391 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

Adding to 2728382011112 its reverse (2111102838272), we get a palindrome (4839484849384).

The spelling of 2728382011112 in words is "two trillion, seven hundred twenty-eight billion, three hundred eighty-two million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 341047751389 682095502778 1364191005556 2728382011112