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5273261761 = 25129037237
BaseRepresentation
bin1001110100100111…
…11001011011000001
3111121111120110020011
410322103321123001
541244423334021
62231132144521
7244450661665
oct47223713301
914544513204
105273261761
112266689679
121032008141
13660657241
143804b48a5
1520ce32de1
hex13a4f96c1

5273261761 has 8 divisors (see below), whose sum is σ = 5296826304. Its totient is φ = 5249718000.

The previous prime is 5273261743. The next prime is 5273261779. The reversal of 5273261761 is 1671623725.

It is an interprime number because it is at equal distance from previous prime (5273261743) and next prime (5273261779).

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 5273261761 - 215 = 5273228993 is a prime.

It is a super-2 number, since 2×52732617612 = 55614579200049642242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5273261701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725035 + ... + 732271.

It is an arithmetic number, because the mean of its divisors is an integer number (662103288).

Almost surely, 25273261761 is an apocalyptic number.

It is an amenable number.

5273261761 is a deficient number, since it is larger than the sum of its proper divisors (23564543).

5273261761 is a wasteful number, since it uses less digits than its factorization.

5273261761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391.

The product of its digits is 105840, while the sum is 40.

The square root of 5273261761 is about 72617.2277149162. The cubic root of 5273261761 is about 1740.5764770850.

The spelling of 5273261761 in words is "five billion, two hundred seventy-three million, two hundred sixty-one thousand, seven hundred sixty-one".

Divisors: 1 251 2903 7237 728653 1816487 21009011 5273261761