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4142102340440 = 235103552558511
BaseRepresentation
bin111100010001101000100…
…010011110001101011000
3112122222111020022112121002
4330101220202132031120
51020331011144343230
612450504444204132
7605154104654621
oct74215042361530
915588436275532
104142102340440
111357723872249
1256a925839648
132407a20b794c
1410469bc66a48
1572b2b557545
hex3c46889e358

4142102340440 has 16 divisors (see below), whose sum is σ = 9319730266080. Its totient is φ = 1656840936160.

The previous prime is 4142102340437. The next prime is 4142102340449. The reversal of 4142102340440 is 440432012414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142102340449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51776279216 + ... + 51776279295.

It is an arithmetic number, because the mean of its divisors is an integer number (582483141630).

Almost surely, 24142102340440 is an apocalyptic number.

4142102340440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4142102340440 is an abundant number, since it is smaller than the sum of its proper divisors (5177627925640).

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

4142102340440 is a wasteful number, since it uses less digits than its factorization.

4142102340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103552558522 (or 103552558518 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4142102340440 its reverse (440432012414), we get a palindrome (4582534352854).

The spelling of 4142102340440 in words is "four trillion, one hundred forty-two billion, one hundred two million, three hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 103552558511 207105117022 414210234044 517762792555 828420468088 1035525585110 2071051170220 4142102340440