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5397295181 = 23323339929
BaseRepresentation
bin1010000011011010…
…00011000001001101
3111221010222000002112
411001231003001031
542023201421211
62251322433405
7250515152315
oct50155030115
914833860075
105397295181
11231a6a5833
121067662865
13680263cb5
14392b60445
15218c8388b
hex141b4304d

5397295181 has 8 divisors (see below), whose sum is σ = 5423329080. Its totient is φ = 5371286272.

The previous prime is 5397295171. The next prime is 5397295193. The reversal of 5397295181 is 1815927935.

5397295181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42025 + 5397253156 = 205^2 + 73466^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5397295181 - 210 = 5397294157 is a prime.

It is a super-2 number, since 2×53972951812 = 58261590541691645522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397295151) 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 7 ways as a sum of consecutive naturals, for example, 538625 + ... + 548553.

It is an arithmetic number, because the mean of its divisors is an integer number (677916135).

Almost surely, 25397295181 is an apocalyptic number.

It is an amenable number.

5397295181 is a deficient number, since it is larger than the sum of its proper divisors (26033899).

5397295181 is a wasteful number, since it uses less digits than its factorization.

5397295181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495.

The product of its digits is 680400, while the sum is 50.

The square root of 5397295181 is about 73466.2860161040. The cubic root of 5397295181 is about 1754.1176703495.

The spelling of 5397295181 in words is "five billion, three hundred ninety-seven million, two hundred ninety-five thousand, one hundred eighty-one".

Divisors: 1 233 2333 9929 543589 2313457 23164357 5397295181