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42231344200 = 2352239180727
BaseRepresentation
bin100111010101001011…
…110010110001001000
311001000011201120022021
4213111023302301020
51142442211003300
631222324134224
73023350334323
oct472513626110
9131004646267
1042231344200
1116a01546a61
128227237374
133ca0439986
142088a877ba
151172845d1a
hex9d52f2c48

42231344200 has 48 divisors (see below), whose sum is σ = 102456924480. Its totient is φ = 16158077760.

The previous prime is 42231344191. The next prime is 42231344201. The reversal of 42231344200 is 244313224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42231344201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4585764 + ... + 4594963.

It is an arithmetic number, because the mean of its divisors is an integer number (2134519260).

Almost surely, 242231344200 is an apocalyptic number.

42231344200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42231344200 is an abundant number, since it is smaller than the sum of its proper divisors (60225580280).

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

42231344200 is a wasteful number, since it uses less digits than its factorization.

42231344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180766 (or 9180757 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42231344200 its reverse (244313224), we get a palindrome (42475657424).

The spelling of 42231344200 in words is "forty-two billion, two hundred thirty-one million, three hundred forty-four 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 9180727 18361454 36722908 45903635 73445816 91807270 183614540 211156721 229518175 367229080 422313442 459036350 844626884 918072700 1055783605 1689253768 1836145400 2111567210 4223134420 5278918025 8446268840 10557836050 21115672100 42231344200