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575216313 = 3727391253
BaseRepresentation
bin100010010010010…
…001101010111001
31111002101000102220
4202102101222321
52134223410223
6133024514253
720153154330
oct4222215271
91432330386
10575216313
11275770591
1214077b989
139222bca9
1456574d17
15357746e3
hex22491ab9

575216313 has 8 divisors (see below), whose sum is σ = 876520128. Its totient is φ = 328695024.

The previous prime is 575216287. The next prime is 575216351. The reversal of 575216313 is 313612575.

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

It is not a de Polignac number, because 575216313 - 26 = 575216249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (575216813) 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, 13695606 + ... + 13695647.

It is an arithmetic number, because the mean of its divisors is an integer number (109565016).

Almost surely, 2575216313 is an apocalyptic number.

It is an amenable number.

575216313 is a deficient number, since it is larger than the sum of its proper divisors (301303815).

575216313 is a wasteful number, since it uses less digits than its factorization.

575216313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27391263.

The product of its digits is 18900, while the sum is 33.

The square root of 575216313 is about 23983.6676302854. The cubic root of 575216313 is about 831.6560119723.

Adding to 575216313 its reverse (313612575), we get a palindrome (888828888).

The spelling of 575216313 in words is "five hundred seventy-five million, two hundred sixteen thousand, three hundred thirteen".

Divisors: 1 3 7 21 27391253 82173759 191738771 575216313