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2201423200 = 25522751779
BaseRepresentation
bin1000001100110111…
…0000110101100000
312200102100212220121
42003031300311200
514002031020300
61002240050024
7105360534304
oct20315606540
95612325817
102201423200
11a2a711919
12515303914
1329110c3a2
1416c52bd04
15cd3ed81a
hex83370d60

2201423200 has 36 divisors (see below), whose sum is σ = 5374226340. Its totient is φ = 880568960.

The previous prime is 2201423197. The next prime is 2201423233. The reversal of 2201423200 is 23241022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1375090 + ... + 1376689.

It is an arithmetic number, because the mean of its divisors is an integer number (149284065).

Almost surely, 22201423200 is an apocalyptic number.

2201423200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201423200 is an abundant number, since it is smaller than the sum of its proper divisors (3172803140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201423200 is a wasteful number, since it uses less digits than its factorization.

2201423200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751799 (or 2751786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2201423200 is about 46919.3265083803. The cubic root of 2201423200 is about 1300.8718412070.

Adding to 2201423200 its reverse (23241022), we get a palindrome (2224664222).

The spelling of 2201423200 in words is "two billion, two hundred one million, four hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2751779 5503558 11007116 13758895 22014232 27517790 44028464 55035580 68794475 88056928 110071160 137588950 220142320 275177900 440284640 550355800 1100711600 2201423200