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34044612013 = 377691196521
BaseRepresentation
bin11111101101001101…
…111000110110101101
310020212121221111000001
4133231031320312231
51024210410041023
623350114104301
72313441266416
oct375515706655
9106777844001
1034044612013
1113490328995
12672157b091
133297306649
14190d69280d
15d43c626ad
hex7ed378dad

34044612013 has 8 divisors (see below), whose sum is σ = 35010233720. Its totient is φ = 33081384960.

The previous prime is 34044611971. The next prime is 34044612037. The reversal of 34044612013 is 31021644043.

It can be written as a sum of positive squares in 4 ways, for example, as 12240545769 + 21804066244 = 110637^2 + 147662^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34044612013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34044612313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569808 + ... + 626713.

It is an arithmetic number, because the mean of its divisors is an integer number (4376279215).

Almost surely, 234044612013 is an apocalyptic number.

It is an amenable number.

34044612013 is a deficient number, since it is larger than the sum of its proper divisors (965621707).

34044612013 is a wasteful number, since it uses less digits than its factorization.

34044612013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197327.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 34044612013 in words is "thirty-four billion, forty-four million, six hundred twelve thousand, thirteen".

Divisors: 1 37 769 28453 1196521 44271277 920124649 34044612013