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727044093 = 38110813
BaseRepresentation
bin101011010101011…
…100111111111101
31212200001200000000
4223111130333331
52442110402333
6200051024513
724005526036
oct5325347775
91780050000
10727044093
11343440a96
1218359b139
13b781ab09
146c7b7a8d
1543c65713
hex2b55cffd

727044093 has 18 divisors (see below), whose sum is σ = 1090520574. Its totient is φ = 484691688.

The previous prime is 727044077. The next prime is 727044127. The reversal of 727044093 is 390440727.

It can be written as a sum of positive squares in only one way, i.e., 563255289 + 163788804 = 23733^2 + 12798^2 .

It is not a de Polignac number, because 727044093 - 24 = 727044077 is a prime.

It is a super-2 number, since 2×7270440932 = 1057186226332385298, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727044193) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48846 + ... + 61967.

Almost surely, 2727044093 is an apocalyptic number.

It is an amenable number.

727044093 is a deficient number, since it is larger than the sum of its proper divisors (363476481).

727044093 is an frugal number, since it uses more digits than its factorization.

727044093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110837 (or 110816 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 727044093 is about 26963.7551724533. The cubic root of 727044093 is about 899.1943790762.

The spelling of 727044093 in words is "seven hundred twenty-seven million, forty-four thousand, ninety-three".

Divisors: 1 3 9 27 81 243 729 2187 6561 110813 332439 997317 2991951 8975853 26927559 80782677 242348031 727044093