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9052388807 = 7111672692617
BaseRepresentation
bin10000110111001000…
…00111110111000111
3212100212122222221112
420123210013313013
5122014402420212
64054132035235
7440220015050
oct103344076707
925325588845
109052388807
113925923770
121907762b1b
13b13593aa7
1461c371727
1537eac9422
hex21b907dc7

9052388807 has 32 divisors (see below), whose sum is σ = 11400238080. Its totient is φ = 6982836480.

The previous prime is 9052388801. The next prime is 9052388843. The reversal of 9052388807 is 7088832509.

It is a cyclic number.

It is not a de Polignac number, because 9052388807 - 24 = 9052388791 is a prime.

It is a super-2 number, since 2×90523888072 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9052388801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3457763 + ... + 3460379.

It is an arithmetic number, because the mean of its divisors is an integer number (356257440).

Almost surely, 29052388807 is an apocalyptic number.

9052388807 is a deficient number, since it is larger than the sum of its proper divisors (2347849273).

9052388807 is a wasteful number, since it uses less digits than its factorization.

9052388807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 9052388807 is about 95144.0424146462. The cubic root of 9052388807 is about 2084.1120581523.

The spelling of 9052388807 in words is "nine billion, fifty-two million, three hundred eighty-eight thousand, eight hundred seven".

Divisors: 1 7 11 77 167 269 1169 1837 1883 2617 2959 12859 18319 20713 28787 44923 201509 314461 437039 494153 703973 3059273 3459071 4807429 4927811 7743703 33652003 54205921 117563491 822944437 1293198401 9052388807