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2150236045 = 52771552517
BaseRepresentation
bin1000000000101001…
…1111111110001101
312112212001022100001
42000022133332031
513400430023140
6553211004301
7104166463516
oct20012377615
95485038301
102150236045
11a03830191
12500139691
13283629829
14165805a0d
15c8b8be9a
hex8029ff8d

2150236045 has 8 divisors (see below), whose sum is σ = 2589600024. Its totient is φ = 1713977664.

The previous prime is 2150236013. The next prime is 2150236051. The reversal of 2150236045 is 5406320512.

2150236045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 558944164 + 1591291881 = 23642^2 + 39891^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2150236045 - 25 = 2150236013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774874 + ... + 777643.

It is an arithmetic number, because the mean of its divisors is an integer number (323700003).

Almost surely, 22150236045 is an apocalyptic number.

It is an amenable number.

2150236045 is a deficient number, since it is larger than the sum of its proper divisors (439363979).

2150236045 is a wasteful number, since it uses less digits than its factorization.

2150236045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552799.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2150236045 is about 46370.6377463153. The cubic root of 2150236045 is about 1290.7101122044.

Adding to 2150236045 its reverse (5406320512), we get a palindrome (7556556557).

The spelling of 2150236045 in words is "two billion, one hundred fifty million, two hundred thirty-six thousand, forty-five".

Divisors: 1 5 277 1385 1552517 7762585 430047209 2150236045