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2032542305 = 5406508461
BaseRepresentation
bin111100100100110…
…0010001001100001
312020122120211212122
41321021202021201
513130312323210
6533404234025
7101240216213
oct17111421141
95218524778
102032542305
11953354132
1248883b915
1326512c571
14153d2a5b3
15bd68eb55
hex79262261

2032542305 has 4 divisors (see below), whose sum is σ = 2439050772. Its totient is φ = 1626033840.

The previous prime is 2032542301. The next prime is 2032542341. The reversal of 2032542305 is 5032452302.

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 639685264 + 1392857041 = 25292^2 + 37321^2 .

It is not a de Polignac number, because 2032542305 - 22 = 2032542301 is a prime.

It is a super-2 number, since 2×20325423052 = 8262456443229426050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032542301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203254226 + ... + 203254235.

It is an arithmetic number, because the mean of its divisors is an integer number (609762693).

Almost surely, 22032542305 is an apocalyptic number.

It is an amenable number.

2032542305 is a deficient number, since it is larger than the sum of its proper divisors (406508467).

2032542305 is an equidigital number, since it uses as much as digits as its factorization.

2032542305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406508466.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2032542305 is about 45083.7255004508. The cubic root of 2032542305 is about 1266.7177744460.

Adding to 2032542305 its reverse (5032452302), we get a palindrome (7064994607).

The spelling of 2032542305 in words is "two billion, thirty-two million, five hundred forty-two thousand, three hundred five".

Divisors: 1 5 406508461 2032542305