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9055642079 = 1119416715773
BaseRepresentation
bin10000110111100001…
…00010000111011111
3212101002210021121002
420123300202013133
5122021221021304
64054325500515
7440256454601
oct103360420737
925332707532
109055642079
113927745a20
12190887173b
13b141627c3
1461c97b171
1538001d31e
hex21bc221df

9055642079 has 32 divisors (see below), whose sum is σ = 10812130560. Its totient is φ = 7494854400.

The previous prime is 9055642073. The next prime is 9055642103. The reversal of 9055642079 is 9702465509.

9055642079 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9055642079 - 28 = 9055641823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9055642073) 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 31 ways as a sum of consecutive naturals, for example, 566237 + ... + 582009.

It is an arithmetic number, because the mean of its divisors is an integer number (337879080).

Almost surely, 29055642079 is an apocalyptic number.

9055642079 is a deficient number, since it is larger than the sum of its proper divisors (1756488481).

9055642079 is a wasteful number, since it uses less digits than its factorization.

9055642079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 9055642079 is about 95161.1374406590. The cubic root of 9055642079 is about 2084.3616928614.

The spelling of 9055642079 in words is "nine billion, fifty-five million, six hundred forty-two thousand, seventy-nine".

Divisors: 1 11 19 41 67 209 451 737 779 1273 2747 8569 14003 15773 30217 52193 173503 299687 574123 646693 1056791 3296557 7113623 11624701 12287167 20079029 43328431 135158837 220869319 476612741 823240189 9055642079