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38080396002 = 2311898597547
BaseRepresentation
bin100011011101110001…
…001011101011100010
310122021212222112212010
4203131301023223202
51110442040133002
625254403013350
72515445011455
oct433561135342
9118255875763
1038080396002
1115171433160
12746906a256
13378b4768cc
141bb367d49c
15ecd20546c
hex8ddc4bae2

38080396002 has 64 divisors (see below), whose sum is σ = 84126988800. Its totient is φ = 11395063680.

The previous prime is 38080395959. The next prime is 38080396009. The reversal of 38080396002 is 20069308083.

It is not an unprimeable number, because it can be changed into a prime (38080396009) 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 31 ways as a sum of consecutive naturals, for example, 5041993 + ... + 5049539.

It is an arithmetic number, because the mean of its divisors is an integer number (1314484200).

Almost surely, 238080396002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38080396002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42063494400).

38080396002 is an abundant number, since it is smaller than the sum of its proper divisors (46046592798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38080396002 is a wasteful number, since it uses less digits than its factorization.

38080396002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 38080396002 in words is "thirty-eight billion, eighty million, three hundred ninety-six thousand, two".

Divisors: 1 2 3 6 11 22 33 66 89 178 267 534 859 979 1718 1958 2577 2937 5154 5874 7547 9449 15094 18898 22641 28347 45282 56694 76451 83017 152902 166034 229353 249051 458706 498102 671683 840961 1343366 1681922 2015049 2522883 4030098 5045766 6482873 7388513 12965746 14777026 19448619 22165539 38897238 44331078 71311603 142623206 213934809 427869618 576975697 1153951394 1730927091 3461854182 6346732667 12693465334 19040198001 38080396002