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9066113021 = 723118147681
BaseRepresentation
bin10000111000110000…
…11110011111111101
3212101211111021000202
420130120132133331
5122031411104041
64055342133245
7440444455250
oct103430363775
925354437022
109066113021
113932647999
121910281225
13b1638a824
14620105097
15380ddaa9b
hex21c61e7fd

9066113021 has 16 divisors (see below), whose sum is σ = 10821143808. Its totient is φ = 7426636800.

The previous prime is 9066113011. The next prime is 9066113027. The reversal of 9066113021 is 1203116609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9066113021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9066113027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166301 + ... + 213981.

It is an arithmetic number, because the mean of its divisors is an integer number (676321488).

Almost surely, 29066113021 is an apocalyptic number.

It is an amenable number.

9066113021 is a deficient number, since it is larger than the sum of its proper divisors (1755030787).

9066113021 is a wasteful number, since it uses less digits than its factorization.

9066113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48892.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 9066113021 is about 95216.1384482694. The cubic root of 9066113021 is about 2085.1647584533.

The spelling of 9066113021 in words is "nine billion, sixty-six million, one hundred thirteen thousand, twenty-one".

Divisors: 1 7 23 161 1181 8267 27163 47681 190141 333767 1096663 7676641 56311261 394178827 1295159003 9066113021