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8633680313 = 19454404227
BaseRepresentation
bin10000000101001101…
…11000000110111001
3211021200210101212112
420002212320012321
5120140210232223
63544413422105
7423644033426
oct100246700671
924250711775
108633680313
11373053a895
12180b49a935
13a77901b9b
145bc8dad4d
15357e6c778
hex2029b81b9

8633680313 has 4 divisors (see below), whose sum is σ = 9088084560. Its totient is φ = 8179276068.

The previous prime is 8633680303. The next prime is 8633680357. The reversal of 8633680313 is 3130863368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8633680313 - 26 = 8633680249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8633680303) 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, 227202095 + ... + 227202132.

It is an arithmetic number, because the mean of its divisors is an integer number (2272021140).

Almost surely, 28633680313 is an apocalyptic number.

It is an amenable number.

8633680313 is a deficient number, since it is larger than the sum of its proper divisors (454404247).

8633680313 is a wasteful number, since it uses less digits than its factorization.

8633680313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454404246.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 8633680313 is about 92917.5995869459. The cubic root of 8633680313 is about 2051.4707124647.

The spelling of 8633680313 in words is "eight billion, six hundred thirty-three million, six hundred eighty thousand, three hundred thirteen".

Divisors: 1 19 454404227 8633680313