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6313680813 = 3111731363043
BaseRepresentation
bin1011110000101001…
…10001111110101101
3121022000022012212010
411320110301332231
5100412300241223
62522300031433
7312313254456
oct57024617655
917260265763
106313680813
11274a9a9930
121282532579
1379807690b
1443c74412d
1526e44a393
hex178531fad

6313680813 has 32 divisors (see below), whose sum is σ = 10037440512. Its totient is φ = 3485203200.

The previous prime is 6313680811. The next prime is 6313680823. The reversal of 6313680813 is 3180863136.

It is not a de Polignac number, because 6313680813 - 21 = 6313680811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6313680811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164131 + ... + 198912.

It is an arithmetic number, because the mean of its divisors is an integer number (313670016).

Almost surely, 26313680813 is an apocalyptic number.

It is an amenable number.

6313680813 is a deficient number, since it is larger than the sum of its proper divisors (3723759699).

6313680813 is a wasteful number, since it uses less digits than its factorization.

6313680813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363105.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 6313680813 is about 79458.6736171703. The cubic root of 6313680813 is about 1848.2506778322.

The spelling of 6313680813 in words is "six billion, three hundred thirteen million, six hundred eighty thousand, eight hundred thirteen".

Divisors: 1 3 11 17 31 33 51 93 187 341 527 561 1023 1581 5797 17391 363043 1089129 3993473 6171731 11254333 11980419 18515193 33762999 67889041 123797663 191323661 203667123 371392989 573970983 2104560271 6313680813