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6809530614 = 232401947251
BaseRepresentation
bin1100101011110000…
…10011000011110110
3122120120022222220120
412111320103003312
5102421214434424
63043411512410
7330514024635
oct62570230366
918516288816
106809530614
112984891157
1213a05b8706
13846a07973
1448853951c
1529cc43a79
hex195e130f6

6809530614 has 16 divisors (see below), whose sum is σ = 13619916480. Its totient is φ = 2269701000.

The previous prime is 6809530613. The next prime is 6809530619. The reversal of 6809530614 is 4160359086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809530613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120489 + ... + 167739.

It is an arithmetic number, because the mean of its divisors is an integer number (851244780).

Almost surely, 26809530614 is an apocalyptic number.

6809530614 is an abundant number, since it is smaller than the sum of its proper divisors (6810385866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6809530614 is a wasteful number, since it uses less digits than its factorization.

6809530614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71275.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 6809530614 is about 82519.8801138247. The cubic root of 6809530614 is about 1895.4211639226.

The spelling of 6809530614 in words is "six billion, eight hundred nine million, five hundred thirty thousand, six hundred fourteen".

Divisors: 1 2 3 6 24019 47251 48038 72057 94502 141753 144114 283506 1134921769 2269843538 3404765307 6809530614