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42146910036 = 22337117369427
BaseRepresentation
bin100111010000001001…
…101100111101010100
311000210021211212102000
4213100021230331110
51142304102110121
631210110315300
73021303552510
oct472011547524
9130707755360
1042146910036
1116968917360
128202ab8b30
133c88ab622a
14207b789140
15116a218526
hex9d026cf54

42146910036 has 192 divisors, whose sum is σ = 138100623360. Its totient is φ = 10797131520.

The previous prime is 42146910031. The next prime is 42146910067. The reversal of 42146910036 is 63001964124.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146910031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 572355 + ... + 641781.

It is an arithmetic number, because the mean of its divisors is an integer number (719274080).

Almost surely, 242146910036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42146910036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69050311680).

42146910036 is an abundant number, since it is smaller than the sum of its proper divisors (95953713324).

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

42146910036 is a wasteful number, since it uses less digits than its factorization.

42146910036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69531 (or 69523 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 42146910036 in words is "forty-two billion, one hundred forty-six million, nine hundred ten thousand, thirty-six".