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3421220041244 = 227112046549441
BaseRepresentation
bin110001110010010000100…
…110101111001000011100
3110010001202201002102122102
4301302100212233020130
5422023124312304434
611135404202504232
7502114010350415
oct61622046571034
913101681072572
103421220041244
1110a9a27582145
1247307b805078
131ba809536465
14bb83340a80c
155ded905207e
hex31c909af21c

3421220041244 has 12 divisors (see below), whose sum is σ = 6071460918768. Its totient is φ = 1686516921600.

The previous prime is 3421220041199. The next prime is 3421220041247. The reversal of 3421220041244 is 4421400221243.

It is a happy number.

It is a super-2 number, since 2×34212200412442 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421220041247) 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, 6023274437 + ... + 6023275004.

It is an arithmetic number, because the mean of its divisors is an integer number (505955076564).

Almost surely, 23421220041244 is an apocalyptic number.

It is an amenable number.

3421220041244 is a deficient number, since it is larger than the sum of its proper divisors (2650240877524).

3421220041244 is a wasteful number, since it uses less digits than its factorization.

3421220041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12046549516 (or 12046549514 counting only the distinct ones).

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

Adding to 3421220041244 its reverse (4421400221243), we get a palindrome (7842620262487).

The spelling of 3421220041244 in words is "three trillion, four hundred twenty-one billion, two hundred twenty million, forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 71 142 284 12046549441 24093098882 48186197764 855305010311 1710610020622 3421220041244