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142610434446 = 2323768405741
BaseRepresentation
bin1000010011010000111…
…1101000100110001110
3111122002202200200121110
42010310033220212032
54314031232400241
6145303032312450
713206006456234
oct2046417504616
9448082620543
10142610434446
1155531966187
122377bb42726
13105a964946c
146c8c1c8954
153a99eb3816
hex21343e898e

142610434446 has 8 divisors (see below), whose sum is σ = 285220868904. Its totient is φ = 47536811480.

The previous prime is 142610434429. The next prime is 142610434523. The reversal of 142610434446 is 644434016241.

It is a happy number.

142610434446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

142610434446 is an admirable number.

It is a super-3 number, since 3×1426104344463 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11884202865 + ... + 11884202876.

It is an arithmetic number, because the mean of its divisors is an integer number (35652608613).

Almost surely, 2142610434446 is an apocalyptic number.

142610434446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142610434446 is a wasteful number, since it uses less digits than its factorization.

142610434446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23768405746.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 142610434446 in words is "one hundred forty-two billion, six hundred ten million, four hundred thirty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 23768405741 47536811482 71305217223 142610434446