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420124413122200 = 23522391331394157
BaseRepresentation
bin101111110000110011101011…
…0011001111101011010011000
32001002112111112200222001212101
41133201213112121331122120
5420031304244224402300
64045310254014053144
7154330662415030153
oct13741472631753230
92032474480861771
10420124413122200
1111195684364a886
123b152b13aaa1b4
13150567400c4857
1475a61b6d80c9a
1533886005e6b6a
hex17e19d667d698

420124413122200 has 48 divisors (see below), whose sum is σ = 1019258358803280. Its totient is φ = 160743253714560.

The previous prime is 420124413122191. The next prime is 420124413122201. The reversal of 420124413122200 is 2221314421024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420124413122201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45665692479 + ... + 45665701678.

It is an arithmetic number, because the mean of its divisors is an integer number (21234549141735).

Almost surely, 2420124413122200 is an apocalyptic number.

420124413122200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420124413122200 is an abundant number, since it is smaller than the sum of its proper divisors (599133945681080).

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

420124413122200 is a wasteful number, since it uses less digits than its factorization.

420124413122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91331394196 (or 91331394187 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 420124413122200 its reverse (2221314421024), we get a palindrome (422345727543224).

The spelling of 420124413122200 in words is "four hundred twenty trillion, one hundred twenty-four billion, four hundred thirteen million, one hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 91331394157 182662788314 365325576628 456656970785 730651153256 913313941570 1826627883140 2100622065611 2283284853925 3653255766280 4201244131222 4566569707850 8402488262444 9133139415700 10503110328055 16804976524888 18266278831400 21006220656110 42012441312220 52515551640275 84024882624440 105031103280550 210062206561100 420124413122200