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2045064351 = 311173645391
BaseRepresentation
bin111100111100101…
…0011010010011111
312021112011000220010
41321321103102133
513142014024401
6534532454303
7101451521511
oct17171232237
95245130803
102045064351
1195a427130
12490a7a393
132678c5065
14155869bb1
15be814ed6
hex79e5349f

2045064351 has 16 divisors (see below), whose sum is σ = 3149618688. Its totient is φ = 1166524800.

The previous prime is 2045064331. The next prime is 2045064353. The reversal of 2045064351 is 1534605402.

It is not a de Polignac number, because 2045064351 - 211 = 2045062303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045064353) 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 15 ways as a sum of consecutive naturals, for example, 1822135 + ... + 1823256.

It is an arithmetic number, because the mean of its divisors is an integer number (196851168).

Almost surely, 22045064351 is an apocalyptic number.

2045064351 is a deficient number, since it is larger than the sum of its proper divisors (1104554337).

2045064351 is a wasteful number, since it uses less digits than its factorization.

2045064351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645422.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2045064351 is about 45222.3877189164. The cubic root of 2045064351 is about 1269.3137737759.

Adding to 2045064351 its reverse (1534605402), we get a palindrome (3579669753).

The spelling of 2045064351 in words is "two billion, forty-five million, sixty-four thousand, three hundred fifty-one".

Divisors: 1 3 11 17 33 51 187 561 3645391 10936173 40099301 61971647 120297903 185914941 681688117 2045064351