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2010536389 = 2969328841
BaseRepresentation
bin111011111010110…
…0101100111000101
312012010011211102201
41313311211213011
513104144131024
6531300434501
7100552164061
oct16765454705
95163154381
102010536389
11941993824
124813a8a31
132606c6104
1415103caa1
15bb794744
hex77d659c5

2010536389 has 4 divisors (see below), whose sum is σ = 2079865260. Its totient is φ = 1941207520.

The previous prime is 2010536383. The next prime is 2010536419. The reversal of 2010536389 is 9836350102.

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 1234468225 + 776068164 = 35135^2 + 27858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010536389 - 27 = 2010536261 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 (2010536383) 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, 34664392 + ... + 34664449.

It is an arithmetic number, because the mean of its divisors is an integer number (519966315).

Almost surely, 22010536389 is an apocalyptic number.

2010536389 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2010536389 is a deficient number, since it is larger than the sum of its proper divisors (69328871).

2010536389 is an equidigital number, since it uses as much as digits as its factorization.

2010536389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69328870.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2010536389 is about 44839.0052186709. The cubic root of 2010536389 is about 1262.1296789762.

The spelling of 2010536389 in words is "two billion, ten million, five hundred thirty-six thousand, three hundred eighty-nine".

Divisors: 1 29 69328841 2010536389