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6149050073 = 20899294227
BaseRepresentation
bin1011011101000001…
…10000111011011001
3120212112112002221022
411232200300323121
5100043124100243
62454055252225
7305244030455
oct55640607331
916775462838
106149050073
112675a84371
12123737a075
1376cc2448a
1442492b665
1525ec7ab68
hex16e830ed9

6149050073 has 4 divisors (see below), whose sum is σ = 6149365200. Its totient is φ = 6148734948.

The previous prime is 6149050031. The next prime is 6149050081. The reversal of 6149050073 is 3700509416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6149050073 - 28 = 6149049817 is a prime.

It is a super-2 number, since 2×61490500732 = 75621633600522610658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6149050013) 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 3 ways as a sum of consecutive naturals, for example, 126215 + ... + 168012.

It is an arithmetic number, because the mean of its divisors is an integer number (1537341300).

Almost surely, 26149050073 is an apocalyptic number.

It is an amenable number.

6149050073 is a deficient number, since it is larger than the sum of its proper divisors (315127).

6149050073 is a wasteful number, since it uses less digits than its factorization.

6149050073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315126.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 6149050073 is about 78415.8789595577. The cubic root of 6149050073 is about 1832.0444640697.

Adding to 6149050073 its reverse (3700509416), we get a palindrome (9849559489).

The spelling of 6149050073 in words is "six billion, one hundred forty-nine million, fifty thousand, seventy-three".

Divisors: 1 20899 294227 6149050073