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42144424060 = 2252107221203
BaseRepresentation
bin100111010000000000…
…001110000001111100
311000210010011120021211
4213100000032001330
51142302433032220
631205541134204
73021243456664
oct472000160174
9130703146254
1042144424060
1116967479632
1282020ba364
133c8842583b
14207b2dd1a4
151169dc6b5a
hex9d000e07c

42144424060 has 12 divisors (see below), whose sum is σ = 88503290568. Its totient is φ = 16857769616.

The previous prime is 42144424057. The next prime is 42144424061. The reversal of 42144424060 is 6042444124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144424061) 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 3 ways as a sum of consecutive naturals, for example, 1053610582 + ... + 1053610621.

It is an arithmetic number, because the mean of its divisors is an integer number (7375274214).

Almost surely, 242144424060 is an apocalyptic number.

It is an amenable number.

42144424060 is an abundant number, since it is smaller than the sum of its proper divisors (46358866508).

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

42144424060 is a wasteful number, since it uses less digits than its factorization.

42144424060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107221212 (or 2107221210 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 42144424060 its reverse (6042444124), we get a palindrome (48186868184).

The spelling of 42144424060 in words is "forty-two billion, one hundred forty-four million, four hundred twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 2107221203 4214442406 8428884812 10536106015 21072212030 42144424060