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5184774321 = 319432115371
BaseRepresentation
bin1001101010000100…
…10110000010110001
3111101100001211021120
410311002112002301
541104300234241
62214251412453
7242324566056
oct46502260261
914340054246
105184774321
112220740761
121008454129
136482148cc
1437283d02d
152052a4666
hex1350960b1

5184774321 has 16 divisors (see below), whose sum is σ = 7446109440. Its totient is φ = 3198439440.

The previous prime is 5184774293. The next prime is 5184774337. The reversal of 5184774321 is 1234774815.

It is not a de Polignac number, because 5184774321 - 25 = 5184774289 is a prime.

It is a super-2 number, since 2×51847743212 = 53763769519402022082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5184774341) 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 15 ways as a sum of consecutive naturals, for example, 1055235 + ... + 1060136.

It is an arithmetic number, because the mean of its divisors is an integer number (465381840).

Almost surely, 25184774321 is an apocalyptic number.

It is an amenable number.

5184774321 is a deficient number, since it is larger than the sum of its proper divisors (2261335119).

5184774321 is a wasteful number, since it uses less digits than its factorization.

5184774321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115436.

The product of its digits is 188160, while the sum is 42.

The square root of 5184774321 is about 72005.3770283859. The cubic root of 5184774321 is about 1730.7856501506.

The spelling of 5184774321 in words is "five billion, one hundred eighty-four million, seven hundred seventy-four thousand, three hundred twenty-one".

Divisors: 1 3 19 43 57 129 817 2451 2115371 6346113 40192049 90960953 120576147 272882859 1728258107 5184774321