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2104330045 = 52937392233
BaseRepresentation
bin111110101101101…
…1000011100111101
312102122200001010211
41331123120130331
513302202030140
6544451032421
7103101340006
oct17533303475
95378601124
102104330045
1198a926344
124a889b711
13276c75a0c
1415d6961ad
15c4b202ea
hex7d6d873d

2104330045 has 16 divisors (see below), whose sum is σ = 2682880560. Its totient is φ = 1581479424.

The previous prime is 2104330027. The next prime is 2104330061. The reversal of 2104330045 is 5400334012.

It can be written as a sum of positive squares in 8 ways, for example, as 244046884 + 1860283161 = 15622^2 + 43131^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104330045 - 213 = 2104321853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2104329998 and 2104330025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190752 + ... + 201481.

It is an arithmetic number, because the mean of its divisors is an integer number (167680035).

Almost surely, 22104330045 is an apocalyptic number.

It is an amenable number.

2104330045 is a deficient number, since it is larger than the sum of its proper divisors (578550515).

2104330045 is a wasteful number, since it uses less digits than its factorization.

2104330045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392304.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2104330045 is about 45872.9772851076. The cubic root of 2104330045 is about 1281.4587139823.

Adding to 2104330045 its reverse (5400334012), we get a palindrome (7504664057).

The spelling of 2104330045 in words is "two billion, one hundred four million, three hundred thirty thousand, forty-five".

Divisors: 1 5 29 37 145 185 1073 5365 392233 1961165 11374757 14512621 56873785 72563105 420866009 2104330045