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4999500387 = 34785310337
BaseRepresentation
bin1001010011111111…
…00101001001100011
3110220102102221020000
410221333211021203
540214333003022
62144032351043
7234615023610
oct45177451143
913812387200
104999500387
1121360a6702
12b763a5483
13618a1536b
14355db1507
151e3da86ac
hex129fe5263

4999500387 has 40 divisors (see below), whose sum is σ = 8546135136. Its totient is φ = 2853232128.

The previous prime is 4999500379. The next prime is 4999500427. The reversal of 4999500387 is 7830059994.

4999500387 is a `hidden beast` number, since 49 + 99 + 500 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 4999500387 - 23 = 4999500379 is a prime.

It is a super-2 number, since 2×49995003872 = 49990008239226299538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4999500487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 478483 + ... + 488819.

Almost surely, 24999500387 is an apocalyptic number.

4999500387 is a deficient number, since it is larger than the sum of its proper divisors (3546634749).

4999500387 is a wasteful number, since it uses less digits than its factorization.

4999500387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209 (or 11200 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 4999500387 is about 70707.1452329961. The cubic root of 4999500387 is about 1709.9189896987.

The spelling of 4999500387 in words is "four billion, nine hundred ninety-nine million, five hundred thousand, three hundred eighty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 567 853 2559 5971 7677 10337 17913 23031 31011 53739 69093 72359 93033 161217 217077 279099 483651 651231 837297 1953693 5861079 8817461 26452383 61722227 79357149 185166681 238071447 555500043 714214341 1666500129 4999500387