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39034745311 = 156899248789
BaseRepresentation
bin100100010110101001…
…101111000111011111
310201202101202111222211
4210112221233013133
51114420343322221
625533214021251
72551213601122
oct442651570737
9121671674884
1039034745311
11156111069a1
1276947a7827
1338b10bc243
141c643063b9
151036dba6e1
hex916a6f1df

39034745311 has 4 divisors (see below), whose sum is σ = 39035151000. Its totient is φ = 39034339624.

The previous prime is 39034745303. The next prime is 39034745317. The reversal of 39034745311 is 11354743093.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11354743093 = 93712118189.

It is a cyclic number.

It is not a de Polignac number, because 39034745311 - 23 = 39034745303 is a prime.

It is a super-2 number, since 2×390347453112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39034745317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32505 + ... + 281293.

It is an arithmetic number, because the mean of its divisors is an integer number (9758787750).

Almost surely, 239034745311 is an apocalyptic number.

39034745311 is a deficient number, since it is larger than the sum of its proper divisors (405689).

39034745311 is a wasteful number, since it uses less digits than its factorization.

39034745311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405688.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 39034745311 in words is "thirty-nine billion, thirty-four million, seven hundred forty-five thousand, three hundred eleven".

Divisors: 1 156899 248789 39034745311