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5185180053 = 322328388513
BaseRepresentation
bin1001101010000111…
…11001000110010101
3111101100211102211200
410311003321012111
541104401230203
62214304223113
7242331206004
oct46503710625
914340742750
105185180053
112220998579
12100860aa99
136483274a1
14372906c3b
152053349a3
hex1350f9195

5185180053 has 24 divisors (see below), whose sum is σ = 7843048512. Its totient is φ = 3294770688.

The previous prime is 5185179941. The next prime is 5185180057. The reversal of 5185180053 is 3500815815.

It is not a de Polignac number, because 5185180053 - 210 = 5185179029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185180057) 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, 14325 + ... + 102837.

It is an arithmetic number, because the mean of its divisors is an integer number (326793688).

Almost surely, 25185180053 is an apocalyptic number.

It is an amenable number.

5185180053 is a deficient number, since it is larger than the sum of its proper divisors (2657868459).

5185180053 is a wasteful number, since it uses less digits than its factorization.

5185180053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88825 (or 88822 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 5185180053 is about 72008.1943461992. The cubic root of 5185180053 is about 1730.8307962369.

Adding to 5185180053 its reverse (3500815815), we get a palindrome (8685995868).

The spelling of 5185180053 in words is "five billion, one hundred eighty-five million, one hundred eighty thousand, fifty-three".

Divisors: 1 3 9 23 69 207 283 849 2547 6509 19527 58581 88513 265539 796617 2035799 6107397 18322191 25049179 75147537 225442611 576131117 1728393351 5185180053