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38029039711 = 132925310747
BaseRepresentation
bin100011011010101101…
…010001100001011111
310122011022100101021021
4203122231101201133
51110340413232321
625245330145011
72514252334615
oct433255214137
9118138311237
1038029039711
1115145446443
127453a22167
133780935080
141baa9116b5
15ec895d941
hex8dab5185f

38029039711 has 4 divisors (see below), whose sum is σ = 40954350472. Its totient is φ = 35103728952.

The previous prime is 38029039681. The next prime is 38029039721. The reversal of 38029039711 is 11793092083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38029039711 - 25 = 38029039679 is a prime.

It is a super-2 number, since 2×380290397112 (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 (38029039721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462655361 + ... + 1462655386.

It is an arithmetic number, because the mean of its divisors is an integer number (10238587618).

Almost surely, 238029039711 is an apocalyptic number.

38029039711 is a deficient number, since it is larger than the sum of its proper divisors (2925310761).

38029039711 is a wasteful number, since it uses less digits than its factorization.

38029039711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925310760.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 38029039711 in words is "thirty-eight billion, twenty-nine million, thirty-nine thousand, seven hundred eleven".

Divisors: 1 13 2925310747 38029039711