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9042133019 = 72712437597
BaseRepresentation
bin10000110101111010…
…00000000000011011
3212100011100221122112
420122331000000123
5122004241224034
64053124142535
7440033601563
oct103275000033
925304327575
109042133019
113920059407
121904237a4b
13b1141298a
1461ac61da3
1537dc507ce
hex21af4001b

9042133019 has 4 divisors (see below), whose sum is σ = 9054571344. Its totient is φ = 9029694696.

The previous prime is 9042133007. The next prime is 9042133057. The reversal of 9042133019 is 9103312409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9042133019 - 28 = 9042132763 is a prime.

It is a super-2 number, since 2×90421330192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9042135019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218072 + ... + 6219525.

It is an arithmetic number, because the mean of its divisors is an integer number (2263642836).

Almost surely, 29042133019 is an apocalyptic number.

9042133019 is a deficient number, since it is larger than the sum of its proper divisors (12438325).

9042133019 is a wasteful number, since it uses less digits than its factorization.

9042133019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438324.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9042133019 is about 95090.1310284090. The cubic root of 9042133019 is about 2083.3247047124.

The spelling of 9042133019 in words is "nine billion, forty-two million, one hundred thirty-three thousand, nineteen".

Divisors: 1 727 12437597 9042133019