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38516888241 = 32134319873853
BaseRepresentation
bin100011110111110010…
…010001001010110001
310200102022022122122100
4203313302101022301
51112340310410431
625405554331013
72532325101546
oct436762211261
9120368278570
1038516888241
1115375863247
12756b289a69
13382aa24240
141c15622bcd
1510066c64e6
hex8f7c912b1

38516888241 has 48 divisors (see below), whose sum is σ = 61355310016. Its totient is φ = 23133817728.

The previous prime is 38516888237. The next prime is 38516888251. The reversal of 38516888241 is 14288861583.

38516888241 is a `hidden beast` number, since 3 + 8 + 516 + 8 + 8 + 82 + 41 = 666.

38516888241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38516888241 - 22 = 38516888237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38516888251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9994671 + ... + 9998523.

Almost surely, 238516888241 is an apocalyptic number.

It is an amenable number.

38516888241 is a deficient number, since it is larger than the sum of its proper divisors (22838421775).

38516888241 is a wasteful number, since it uses less digits than its factorization.

38516888241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902 (or 5899 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 38516888241 in words is "thirty-eight billion, five hundred sixteen million, eight hundred eighty-eight thousand, two hundred forty-one".

Divisors: 1 3 9 13 39 43 117 129 387 559 1677 1987 3853 5031 5961 11559 17883 25831 34677 50089 77493 85441 150267 165679 232479 256323 450801 497037 768969 1110733 1491111 2153827 3332199 6461481 7655911 9996597 19384443 22967733 68903199 99526843 298580529 329204173 895741587 987612519 2962837557 4279654249 12838962747 38516888241