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42044003412 = 22324547142733
BaseRepresentation
bin100111001010000001…
…001001010001010100
311000112010012200001120
4213022001021101110
51142101231102122
631151552523540
73015614063265
oct471201112124
9130463180046
1042044003412
1116915820064
1281945505b0
133c70695738
14206bc3c96c
15116118c75c
hex9ca049454

42044003412 has 24 divisors (see below), whose sum is σ = 98107358496. Its totient is φ = 14013998688.

The previous prime is 42044003411. The next prime is 42044003447. The reversal of 42044003412 is 21430044024.

It is a happy number.

It is a super-3 number, since 3×420440034123 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044003411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223198 + ... + 365930.

It is an arithmetic number, because the mean of its divisors is an integer number (4087806604).

Almost surely, 242044003412 is an apocalyptic number.

It is an amenable number.

42044003412 is an abundant number, since it is smaller than the sum of its proper divisors (56063355084).

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

42044003412 is a wasteful number, since it uses less digits than its factorization.

42044003412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167287 (or 167285 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42044003412 its reverse (21430044024), we get a palindrome (63474047436).

The spelling of 42044003412 in words is "forty-two billion, forty-four million, three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 24547 49094 73641 98188 142733 147282 285466 294564 428199 570932 856398 1712796 3503666951 7007333902 10511000853 14014667804 21022001706 42044003412