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5184755521 = 11953494587
BaseRepresentation
bin1001101010000100…
…10001011101000001
3111101100000212111021
410311002101131001
541104244134041
62214251145441
7242324460211
oct46502213501
914340025437
105184755521
112220728620
121008445281
1364820919a
14372836241
1520529dcd1
hex135091741

5184755521 has 8 divisors (see below), whose sum is σ = 5662043424. Its totient is φ = 4708458720.

The previous prime is 5184755483. The next prime is 5184755539. The reversal of 5184755521 is 1255574815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5184755521 - 225 = 5151201089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5184755561) 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 7 ways as a sum of consecutive naturals, for example, 236811 + ... + 257776.

It is an arithmetic number, because the mean of its divisors is an integer number (707755428).

Almost surely, 25184755521 is an apocalyptic number.

It is an amenable number.

5184755521 is a deficient number, since it is larger than the sum of its proper divisors (477287903).

5184755521 is a wasteful number, since it uses less digits than its factorization.

5184755521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495551.

The product of its digits is 280000, while the sum is 43.

The square root of 5184755521 is about 72005.2464824613. The cubic root of 5184755521 is about 1730.7835582043.

The spelling of 5184755521 in words is "five billion, one hundred eighty-four million, seven hundred fifty-five thousand, five hundred twenty-one".

Divisors: 1 11 953 10483 494587 5440457 471341411 5184755521