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42144332010 = 23511127710097
BaseRepresentation
bin100111001111111111…
…110111100011101010
311000210002222220000120
4213033333313203222
51142302422111020
631205535144110
73021242624424
oct471777674352
9130702886016
1042144332010
1116967416460
128202075036
133c883c2981
14207b2b7814
151169da9740
hex9cfff78ea

42144332010 has 32 divisors (see below), whose sum is σ = 110341524672. Its totient is φ = 10216807680.

The previous prime is 42144331997. The next prime is 42144332033. The reversal of 42144332010 is 1023344124.

It is a super-2 number, since 2×421443320102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63854719 + ... + 63855378.

It is an arithmetic number, because the mean of its divisors is an integer number (3448172646).

Almost surely, 242144332010 is an apocalyptic number.

42144332010 is an abundant number, since it is smaller than the sum of its proper divisors (68197192662).

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

42144332010 is a wasteful number, since it uses less digits than its factorization.

42144332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127710118.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42144332010 its reverse (1023344124), we get a palindrome (43167676134).

The spelling of 42144332010 in words is "forty-two billion, one hundred forty-four million, three hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 127710097 255420194 383130291 638550485 766260582 1277100970 1404811067 1915651455 2809622134 3831302910 4214433201 7024055335 8428866402 14048110670 21072166005 42144332010