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5240181185 = 51048036237
BaseRepresentation
bin1001110000101011…
…01101000111000001
3111112012022210012122
410320111231013001
541212441244220
62223551134025
7243566543111
oct47025550701
914465283178
105240181185
112249a44758
121022b14315
13656844035
14379d43041
1520a09b425
hex13856d1c1

5240181185 has 4 divisors (see below), whose sum is σ = 6288217428. Its totient is φ = 4192144944.

The previous prime is 5240181169. The next prime is 5240181223. The reversal of 5240181185 is 5811810425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3599040064 + 1641141121 = 59992^2 + 40511^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240181185 - 24 = 5240181169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524018114 + ... + 524018123.

It is an arithmetic number, because the mean of its divisors is an integer number (1572054357).

Almost surely, 25240181185 is an apocalyptic number.

It is an amenable number.

5240181185 is a deficient number, since it is larger than the sum of its proper divisors (1048036243).

5240181185 is a wasteful number, since it uses less digits than its factorization.

5240181185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048036242.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 5240181185 is about 72389.0957603422. The cubic root of 5240181185 is about 1736.9291395162.

The spelling of 5240181185 in words is "five billion, two hundred forty million, one hundred eighty-one thousand, one hundred eighty-five".

Divisors: 1 5 1048036237 5240181185