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5184813361 = 713213731991
BaseRepresentation
bin1001101010000100…
…11111100100110001
3111101100010210211111
410311002133210301
541104303011421
62214252313321
7242325120640
oct46502374461
914340123744
105184813361
112220768022
121008472841
13648229600
1437284d357
152052b0ee1
hex13509f931

5184813361 has 24 divisors (see below), whose sum is σ = 6463407744. Its totient is φ = 4072199040.

The previous prime is 5184813353. The next prime is 5184813409. The reversal of 5184813361 is 1633184815.

It is a happy number.

It is not a de Polignac number, because 5184813361 - 23 = 5184813353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5184813311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146076 + ... + 178066.

It is an arithmetic number, because the mean of its divisors is an integer number (269308656).

Almost surely, 25184813361 is an apocalyptic number.

It is an amenable number.

5184813361 is a deficient number, since it is larger than the sum of its proper divisors (1278594383).

5184813361 is a wasteful number, since it uses less digits than its factorization.

5184813361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32161 (or 32148 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 5184813361 is about 72005.6481187414. The cubic root of 5184813361 is about 1730.7899942614.

The spelling of 5184813361 in words is "five billion, one hundred eighty-four million, eight hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 7 13 91 137 169 959 1183 1781 12467 23153 31991 162071 223937 415883 2911181 4382767 5406479 30679369 37845353 56975971 398831797 740687623 5184813361