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5005418231 = 11455038021
BaseRepresentation
bin1001010100101100…
…01001111011110111
3110220211120120222102
410222112021323313
540222341340411
62144403252315
7235016232032
oct45226117367
913824516872
105005418231
112139478890
12b7837a09b
1361a007b48
14356ab2019
151e4676d3b
hex12a589ef7

5005418231 has 4 divisors (see below), whose sum is σ = 5460456264. Its totient is φ = 4550380200.

The previous prime is 5005418219. The next prime is 5005418233. The reversal of 5005418231 is 1328145005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5005418231 - 26 = 5005418167 is a prime.

It is a super-2 number, since 2×50054182312 = 50108423334454338722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5005418194 and 5005418203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005418233) 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 3 ways as a sum of consecutive naturals, for example, 227519000 + ... + 227519021.

It is an arithmetic number, because the mean of its divisors is an integer number (1365114066).

Almost surely, 25005418231 is an apocalyptic number.

5005418231 is a deficient number, since it is larger than the sum of its proper divisors (455038033).

5005418231 is a wasteful number, since it uses less digits than its factorization.

5005418231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455038032.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5005418231 is about 70748.9804237489. The cubic root of 5005418231 is about 1710.5933933447.

The spelling of 5005418231 in words is "five billion, five million, four hundred eighteen thousand, two hundred thirty-one".

Divisors: 1 11 455038021 5005418231