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5008123939 = 72137862047
BaseRepresentation
bin1001010101000000…
…11110100000100011
3110221000200001111211
410222200132200203
540224034431224
62144541250551
7235051231300
oct45240364043
913830601454
105008123939
11213aa56705
12b79263a57
1361a744560
143571b80a7
151e4a0d894
hex12a81e823

5008123939 has 12 divisors (see below), whose sum is σ = 6273914304. Its totient is φ = 3962471184.

The previous prime is 5008123921. The next prime is 5008123951. The reversal of 5008123939 is 9393218005.

It is not a de Polignac number, because 5008123939 - 25 = 5008123907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5008129939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3930387 + ... + 3931660.

It is an arithmetic number, because the mean of its divisors is an integer number (522826192).

Almost surely, 25008123939 is an apocalyptic number.

5008123939 is a deficient number, since it is larger than the sum of its proper divisors (1265790365).

5008123939 is a wasteful number, since it uses less digits than its factorization.

5008123939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862074 (or 7862067 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5008123939 is about 70768.0997272076. The cubic root of 5008123939 is about 1710.9015615671.

The spelling of 5008123939 in words is "five billion, eight million, one hundred twenty-three thousand, nine hundred thirty-nine".

Divisors: 1 7 13 49 91 637 7862047 55034329 102206611 385240303 715446277 5008123939