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2132630463 = 3710876821
BaseRepresentation
bin111111100011101…
…0101101110111111
312111121220212000110
41333013111232333
513331423133323
6551341401103
7103564026345
oct17707255677
95447825013
102132630463
119a48a5917
124b6269193
1327caa4222
14163341995
15c7360793
hex7f1d5bbf

2132630463 has 4 divisors (see below), whose sum is σ = 2843507288. Its totient is φ = 1421753640.

The previous prime is 2132630447. The next prime is 2132630477. The reversal of 2132630463 is 3640362312.

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

It is not a de Polignac number, because 2132630463 - 24 = 2132630447 is a prime.

It is a super-2 number, since 2×21326304632 = 9096225383431188738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132630463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132630063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355438408 + ... + 355438413.

It is an arithmetic number, because the mean of its divisors is an integer number (710876822).

Almost surely, 22132630463 is an apocalyptic number.

2132630463 is a deficient number, since it is larger than the sum of its proper divisors (710876825).

2132630463 is an equidigital number, since it uses as much as digits as its factorization.

2132630463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710876824.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2132630463 is about 46180.4121137956. The cubic root of 2132630463 is about 1287.1777860602.

Adding to 2132630463 its reverse (3640362312), we get a palindrome (5772992775).

The spelling of 2132630463 in words is "two billion, one hundred thirty-two million, six hundred thirty thousand, four hundred sixty-three".

Divisors: 1 3 710876821 2132630463