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42134443124 = 2263431660667
BaseRepresentation
bin100111001111011010…
…001001010001110100
311000202102101111000112
4213033122021101310
51142242404134444
631204543202152
73021062600024
oct471732112164
9130672344015
1042134443124
1116961881824
1281ba8a6358
133c8633c867
142079c61a84
1511690a469e
hex9cf689474

42134443124 has 12 divisors (see below), whose sum is σ = 73746944544. Its totient is φ = 21063887544.

The previous prime is 42134443123. The next prime is 42134443133.

42134443124 is nontrivially palindromic in base 10.

42134443124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×421344431242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134443123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804962 + ... + 855705.

It is an arithmetic number, because the mean of its divisors is an integer number (6145578712).

Almost surely, 242134443124 is an apocalyptic number.

It is an amenable number.

42134443124 is a deficient number, since it is larger than the sum of its proper divisors (31612501420).

42134443124 is a wasteful number, since it uses less digits than its factorization.

42134443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667014 (or 1667012 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The spelling of 42134443124 in words is "forty-two billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 6343 12686 25372 1660667 3321334 6642668 10533610781 21067221562 42134443124