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34304607817 = 521379717341
BaseRepresentation
bin11111111100101101…
…101100011001001001
310021112202011122012021
4133330231230121021
51030223434422232
623432002444441
72323046232604
oct377455543111
9107482148167
1034304607817
1113604069657
126794663721
133309138a0c
14193601133b
15d5b9bd397
hex7fcb6c649

34304607817 has 8 divisors (see below), whose sum is σ = 34381486152. Its totient is φ = 34227772800.

The previous prime is 34304607763. The next prime is 34304607833. The reversal of 34304607817 is 71870640343.

It can be written as a sum of positive squares in 4 ways, for example, as 1097199376 + 33207408441 = 33124^2 + 182229^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34304607817 - 219 = 34304083529 is a prime.

It is a super-2 number, since 2×343046078172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34304607317) 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, 1969567 + ... + 1986907.

It is an arithmetic number, because the mean of its divisors is an integer number (4297685769).

Almost surely, 234304607817 is an apocalyptic number.

It is an amenable number.

34304607817 is a deficient number, since it is larger than the sum of its proper divisors (76878335).

34304607817 is a wasteful number, since it uses less digits than its factorization.

34304607817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21659.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 34304607817 in words is "thirty-four billion, three hundred four million, six hundred seven thousand, eight hundred seventeen".

Divisors: 1 521 3797 17341 1978237 9034661 65843777 34304607817