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2097789134 = 27122412
BaseRepresentation
bin111110100001001…
…1011100011001110
312102012100201200212
41331002123203032
513244013223014
6544054522422
7102661625210
oct17502334316
95365321625
102097789134
11987169031
124a6666412
132757c575c
1415c8725b0
15c427c23e
hex7d09b8ce

2097789134 has 12 divisors (see below), whose sum is σ = 3596503752. Its totient is φ = 898979040.

The previous prime is 2097789097. The next prime is 2097789139. The reversal of 2097789134 is 4319877902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097789139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165254 + ... + 177494.

It is an arithmetic number, because the mean of its divisors is an integer number (299708646).

Almost surely, 22097789134 is an apocalyptic number.

2097789134 is a deficient number, since it is larger than the sum of its proper divisors (1498714618).

2097789134 is an frugal number, since it uses more digits than its factorization.

2097789134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491 (or 12250 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 2097789134 is about 45801.6280714998. The cubic root of 2097789134 is about 1280.1296121192.

The spelling of 2097789134 in words is "two billion, ninety-seven million, seven hundred eighty-nine thousand, one hundred thirty-four".

Divisors: 1 2 7 14 12241 24482 85687 171374 149842081 299684162 1048894567 2097789134