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2132326069 = 2817588349
BaseRepresentation
bin111111100011000…
…1011011010110101
312111121100101110121
41333012023122311
513331333413234
6551331051541
7103561321036
oct17706133265
95447311417
102132326069
119a4708155
124b6140bb1
1327c9c8803
141632a2a8d
15c73004b4
hex7f18b6b5

2132326069 has 4 divisors (see below), whose sum is σ = 2139914700. Its totient is φ = 2124737440.

The previous prime is 2132326019. The next prime is 2132326111. The reversal of 2132326069 is 9606232312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1138185169 + 994140900 = 33737^2 + 31530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132326069 - 211 = 2132324021 is a prime.

It is a super-2 number, since 2×21323260692 = 9093628929073985522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132326019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3793894 + ... + 3794455.

It is an arithmetic number, because the mean of its divisors is an integer number (534978675).

Almost surely, 22132326069 is an apocalyptic number.

It is an amenable number.

2132326069 is a deficient number, since it is larger than the sum of its proper divisors (7588631).

2132326069 is an equidigital number, since it uses as much as digits as its factorization.

2132326069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588630.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2132326069 is about 46177.1162915139. The cubic root of 2132326069 is about 1287.1165427827.

The spelling of 2132326069 in words is "two billion, one hundred thirty-two million, three hundred twenty-six thousand, sixty-nine".

Divisors: 1 281 7588349 2132326069