Search a number
-
+
2201272390 = 25220127239
BaseRepresentation
bin1000001100110100…
…1100000001000110
312200102002020001001
42003031030001012
514002011204030
61002232523514
7105356335522
oct20315140106
95612066031
102201272390
11a2a619589
1251525059a
13291088855
1416c4ccd82
15cd3bdcca
hex8334c046

2201272390 has 8 divisors (see below), whose sum is σ = 3962290320. Its totient is φ = 880508952.

The previous prime is 2201272363. The next prime is 2201272399. The reversal of 2201272390 is 932721022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201272399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110063610 + ... + 110063629.

It is an arithmetic number, because the mean of its divisors is an integer number (495286290).

Almost surely, 22201272390 is an apocalyptic number.

2201272390 is a deficient number, since it is larger than the sum of its proper divisors (1761017930).

2201272390 is a wasteful number, since it uses less digits than its factorization.

2201272390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220127246.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2201272390 is about 46917.7193605998. The cubic root of 2201272390 is about 1300.8421348240.

The spelling of 2201272390 in words is "two billion, two hundred one million, two hundred seventy-two thousand, three hundred ninety".

Divisors: 1 2 5 10 220127239 440254478 1100636195 2201272390