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2132650693 = 2418849173
BaseRepresentation
bin111111100011101…
…1010101011000101
312111121221212202201
41333013122223011
513331424310233
6551342034501
7103564142335
oct17707325305
95447855681
102132650693
119a490a038
124b6278a31
1327cab04b4
141633490c5
15c736677d
hex7f1daac5

2132650693 has 4 divisors (see below), whose sum is σ = 2141500108. Its totient is φ = 2123801280.

The previous prime is 2132650679. The next prime is 2132650769. The reversal of 2132650693 is 3960562312.

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 1489419649 + 643231044 = 38593^2 + 25362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132650693 - 29 = 2132650181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132650613) 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, 4424346 + ... + 4424827.

It is an arithmetic number, because the mean of its divisors is an integer number (535375027).

Almost surely, 22132650693 is an apocalyptic number.

It is an amenable number.

2132650693 is a deficient number, since it is larger than the sum of its proper divisors (8849415).

2132650693 is an equidigital number, since it uses as much as digits as its factorization.

2132650693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849414.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2132650693 is about 46180.6311455355. The cubic root of 2132650693 is about 1287.1818560768.

The spelling of 2132650693 in words is "two billion, one hundred thirty-two million, six hundred fifty thousand, six hundred ninety-three".

Divisors: 1 241 8849173 2132650693