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5184813438 = 2327184722279
BaseRepresentation
bin1001101010000100…
…11111100101111110
3111101100010210221100
410311002133211332
541104303012223
62214252313530
7242325121110
oct46502374576
914340123840
105184813438
112220768092
1210084728a6
1364822965c
1437284d3b0
152052b1043
hex13509f97e

5184813438 has 48 divisors (see below), whose sum is σ = 12846113280. Its totient is φ = 1480506768.

The previous prime is 5184813409. The next prime is 5184813443. The reversal of 5184813438 is 8343184815.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5184813393 and 5184813402.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 221583 + ... + 243861.

It is an arithmetic number, because the mean of its divisors is an integer number (267627360).

Almost surely, 25184813438 is an apocalyptic number.

5184813438 is an abundant number, since it is smaller than the sum of its proper divisors (7661299842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5184813438 is a wasteful number, since it uses less digits than its factorization.

5184813438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24141 (or 24138 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 5184813438 is about 72005.6486534216. The cubic root of 5184813438 is about 1730.7900028294.

The spelling of 5184813438 in words is "five billion, one hundred eighty-four million, eight hundred thirteen thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1847 3694 5541 11082 12929 16623 22279 25858 33246 38787 44558 66837 77574 116361 133674 155953 200511 232722 311906 401022 467859 935718 1403577 2807154 41149313 82298626 123447939 246895878 288045191 370343817 576090382 740687634 864135573 1728271146 2592406719 5184813438