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2132422423 = 4171972337
BaseRepresentation
bin111111100011010…
…0010111100010111
312111121112021122021
41333012202330113
513331400004143
6551333114011
7103562201665
oct17706427427
95447467567
102132422423
119a477358a
124b6188907
1327ca30621
141632c9c35
15c731dced
hex7f1a2f17

2132422423 has 8 divisors (see below), whose sum is σ = 2187501120. Its totient is φ = 2077489920.

The previous prime is 2132422373. The next prime is 2132422429. The reversal of 2132422423 is 3242242312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132422423 is a prime.

It is a super-2 number, since 2×21324224232 = 9094450780226381858, 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 (2132422429) 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 7 ways as a sum of consecutive naturals, for example, 6690 + ... + 65647.

It is an arithmetic number, because the mean of its divisors is an integer number (273437640).

Almost surely, 22132422423 is an apocalyptic number.

2132422423 is a deficient number, since it is larger than the sum of its proper divisors (55078697).

2132422423 is an equidigital number, since it uses as much as digits as its factorization.

2132422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73097.

The product of its digits is 4608, while the sum is 25.

The square root of 2132422423 is about 46178.1595887060. The cubic root of 2132422423 is about 1287.1359295862.

Adding to 2132422423 its reverse (3242242312), we get a palindrome (5374664735).

The spelling of 2132422423 in words is "two billion, one hundred thirty-two million, four hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 41 719 29479 72337 2965817 52010303 2132422423