Search a number
-
+
5372387145 = 325647184523
BaseRepresentation
bin1010000000011100…
…00001111101001001
3111212102002112200200
411000032001331021
542000312342040
62245032522413
7250063352166
oct50016017511
914772075620
105372387145
112307632a84
12105b250409
13678052908
1438d71906d
152169b3630
hex140381f49

5372387145 has 24 divisors (see below), whose sum is σ = 9326581056. Its totient is φ = 2860829088.

The previous prime is 5372387101. The next prime is 5372387149. The reversal of 5372387145 is 5417832735.

5372387145 is a `hidden beast` number, since 537 + 2 + 3 + 8 + 71 + 45 = 666.

5372387145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5372387145 - 28 = 5372386889 is a prime.

It is a super-2 number, since 2×53723871452 = 57725087271522502050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5372387145.

It is not an unprimeable number, because it can be changed into a prime (5372387149) 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 23 ways as a sum of consecutive naturals, for example, 63147 + ... + 121376.

It is an arithmetic number, because the mean of its divisors is an integer number (388607544).

Almost surely, 25372387145 is an apocalyptic number.

It is an amenable number.

5372387145 is a deficient number, since it is larger than the sum of its proper divisors (3954193911).

5372387145 is a wasteful number, since it uses less digits than its factorization.

5372387145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185181 (or 185178 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 5372387145 is about 73296.5698037773. The cubic root of 5372387145 is about 1751.4151432225.

The spelling of 5372387145 in words is "five billion, three hundred seventy-two million, three hundred eighty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 647 1941 3235 5823 9705 29115 184523 553569 922615 1660707 2767845 8303535 119386381 358159143 596931905 1074477429 1790795715 5372387145