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6813683601 = 32854779561
BaseRepresentation
bin1100101100010000…
…01000111110010001
3122120212010222201220
412112020020332101
5102423300333401
63044040515253
7330564232524
oct62610107621
918525128656
106813683601
11298716837a
1213a1a7bb29
1384783005a
14488cdabbb
1529d2b4336
hex196208f91

6813683601 has 8 divisors (see below), whose sum is σ = 9085343904. Its totient is φ = 4542239520.

The previous prime is 6813683593. The next prime is 6813683609. The reversal of 6813683601 is 1063863186.

It is an interprime number because it is at equal distance from previous prime (6813683593) and next prime (6813683609).

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

It is not a de Polignac number, because 6813683601 - 23 = 6813683593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6813683609) 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, 45861 + ... + 125421.

It is an arithmetic number, because the mean of its divisors is an integer number (1135667988).

Almost surely, 26813683601 is an apocalyptic number.

It is an amenable number.

6813683601 is a deficient number, since it is larger than the sum of its proper divisors (2271660303).

6813683601 is a wasteful number, since it uses less digits than its factorization.

6813683601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108111.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 6813683601 is about 82545.0398328089. The cubic root of 6813683601 is about 1895.8064112174.

The spelling of 6813683601 in words is "six billion, eight hundred thirteen million, six hundred eighty-three thousand, six hundred one".

Divisors: 1 3 28547 79561 85641 238683 2271227867 6813683601