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8468231313 = 310392716789
BaseRepresentation
bin1111110001011111…
…01111010010010001
3210212011110201111210
413320233233102101
5114320331400223
63520143330333
7416564531013
oct77057572221
923764421453
108468231313
113656106583
121783bb09a9
13a4c554179
145a49501b3
1534868a893
hex1f8bef491

8468231313 has 8 divisors (see below), whose sum is σ = 11301846400. Its totient is φ = 5640051888.

The previous prime is 8468231311. The next prime is 8468231323. The reversal of 8468231313 is 3131328648.

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

It is not a de Polignac number, because 8468231313 - 21 = 8468231311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8468231311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355278 + ... + 1361511.

It is an arithmetic number, because the mean of its divisors is an integer number (1412730800).

Almost surely, 28468231313 is an apocalyptic number.

It is an amenable number.

8468231313 is a deficient number, since it is larger than the sum of its proper divisors (2833615087).

8468231313 is a wasteful number, since it uses less digits than its factorization.

8468231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717831.

The product of its digits is 82944, while the sum is 39.

The square root of 8468231313 is about 92022.9933929559. The cubic root of 8468231313 is about 2038.2818508594.

The spelling of 8468231313 in words is "eight billion, four hundred sixty-eight million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 1039 3117 2716789 8150367 2822743771 8468231313