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38649613059 = 32191072112347
BaseRepresentation
bin100011111111101100…
…100100101100000011
310200202120001202212100
4203333230210230003
51113123300104214
625431055201443
72535526201431
oct437754445403
9120676052770
1038649613059
1115433776382
1275a7816283
13384c385035
141c290d1d51
151013192309
hex8ffb24b03

38649613059 has 24 divisors (see below), whose sum is σ = 59314731840. Its totient is φ = 24182137008.

The previous prime is 38649613027. The next prime is 38649613063. The reversal of 38649613059 is 95031694683.

It is not a de Polignac number, because 38649613059 - 25 = 38649613027 is a prime.

It is a super-3 number, since 3×386496130593 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 38649612996 and 38649613014.

It is not an unprimeable number, because it can be changed into a prime (38649613019) 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 23 ways as a sum of consecutive naturals, for example, 1037877 + ... + 1074470.

It is an arithmetic number, because the mean of its divisors is an integer number (2471447160).

Almost surely, 238649613059 is an apocalyptic number.

38649613059 is a deficient number, since it is larger than the sum of its proper divisors (20665118781).

38649613059 is a wasteful number, since it uses less digits than its factorization.

38649613059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112479 (or 2112476 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 38649613059 in words is "thirty-eight billion, six hundred forty-nine million, six hundred thirteen thousand, fifty-nine".

Divisors: 1 3 9 19 57 107 171 321 963 2033 6099 18297 2112347 6337041 19011123 40134593 120403779 226021129 361211337 678063387 2034190161 4294401451 12883204353 38649613059