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5320174081 = 7372879097
BaseRepresentation
bin1001111010001101…
…10110101000000001
3111201202211211211111
410331012312220001
541343431032311
62235525443321
7245560506415
oct47506665001
914652754744
105320174081
112290110592
121045870541
1366a2a1101
14386806d45
152120ecd21
hex13d1b6a01

5320174081 has 4 divisors (see below), whose sum is σ = 5393053252. Its totient is φ = 5247294912.

The previous prime is 5320174073. The next prime is 5320174099. The reversal of 5320174081 is 1804710235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3292923456 + 2027250625 = 57384^2 + 45025^2 .

It is a cyclic number.

It is not a de Polignac number, because 5320174081 - 23 = 5320174073 is a prime.

It is a super-2 number, since 2×53201740812 = 56608504504288389122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320174001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36439476 + ... + 36439621.

It is an arithmetic number, because the mean of its divisors is an integer number (1348263313).

Almost surely, 25320174081 is an apocalyptic number.

It is an amenable number.

5320174081 is a deficient number, since it is larger than the sum of its proper divisors (72879171).

5320174081 is an equidigital number, since it uses as much as digits as its factorization.

5320174081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72879170.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5320174081 is about 72939.5234492247. The cubic root of 5320174081 is about 1745.7227877978.

The spelling of 5320174081 in words is "five billion, three hundred twenty million, one hundred seventy-four thousand, eighty-one".

Divisors: 1 73 72879097 5320174081