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42342424030 = 2526331351437
BaseRepresentation
bin100111011011110011…
…100001110111011110
311001021220202000012001
4213123303201313132
51143204130032110
631241333032514
73026166444244
oct473363416736
9131256660161
1042342424030
1116a59215975
12825848573a
133cba45c69a
142099720794
15117c48863a
hex9dbce1dde

42342424030 has 32 divisors (see below), whose sum is σ = 76752080064. Its totient is φ = 16818337536.

The previous prime is 42342424001. The next prime is 42342424037. The reversal of 42342424030 is 3042424324.

It is a happy number.

It is a super-3 number, since 3×423424240303 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42342424030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42342424037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797472 + ... + 848908.

It is an arithmetic number, because the mean of its divisors is an integer number (2398502502).

Almost surely, 242342424030 is an apocalyptic number.

42342424030 is a deficient number, since it is larger than the sum of its proper divisors (34409656034).

42342424030 is a wasteful number, since it uses less digits than its factorization.

42342424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42342424030 its reverse (3042424324), we get a palindrome (45384848354).

The spelling of 42342424030 in words is "forty-two billion, three hundred forty-two million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 263 313 526 626 1315 1565 2630 3130 51437 82319 102874 164638 257185 411595 514370 823190 13527931 16099781 27055862 32199562 67639655 80498905 135279310 160997810 4234242403 8468484806 21171212015 42342424030