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2049125361 = 32329697469
BaseRepresentation
bin111101000100011…
…0010101111110001
312021210210100112220
41322020302233301
513144034002421
6535155511253
7101531164263
oct17210625761
95253710486
102049125361
11961750238
124922b8529
132686b761a
14156205b33
15bed683c6
hex7a232bf1

2049125361 has 8 divisors (see below), whose sum is σ = 2850957120. Its totient is φ = 1306688592.

The previous prime is 2049125333. The next prime is 2049125381. The reversal of 2049125361 is 1635219402.

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

It is not a de Polignac number, because 2049125361 - 211 = 2049123313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2049125381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14848666 + ... + 14848803.

It is an arithmetic number, because the mean of its divisors is an integer number (356369640).

Almost surely, 22049125361 is an apocalyptic number.

It is an amenable number.

2049125361 is a deficient number, since it is larger than the sum of its proper divisors (801831759).

2049125361 is a wasteful number, since it uses less digits than its factorization.

2049125361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29697495.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2049125361 is about 45267.2658882774. The cubic root of 2049125361 is about 1270.1534030499.

The spelling of 2049125361 in words is "two billion, forty-nine million, one hundred twenty-five thousand, three hundred sixty-one".

Divisors: 1 3 23 69 29697469 89092407 683041787 2049125361