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4142051442 = 2325342110313
BaseRepresentation
bin1111011011100010…
…1011000001110010
3101200200000000101200
43312320223001302
531440331121232
61523002312030
7204433566504
oct36670530162
911620000350
104142051442
111836097611
129771b8616
13510199719
142b416dd74
1519398477c
hexf6e2b072

4142051442 has 48 divisors (see below), whose sum is σ = 9166381848. Its totient is φ = 1351284480.

The previous prime is 4142051437. The next prime is 4142051443. The reversal of 4142051442 is 2441502414.

4142051442 is a `hidden beast` number, since 4 + 14 + 205 + 1 + 442 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2500100001 + 1641951441 = 50001^2 + 40521^2 .

It is not an unprimeable number, because it can be changed into a prime (4142051443) 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 23 ways as a sum of consecutive naturals, for example, 396478 + ... + 406790.

Almost surely, 24142051442 is an apocalyptic number.

4142051442 is an abundant number, since it is smaller than the sum of its proper divisors (5024330406).

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

4142051442 is a wasteful number, since it uses less digits than its factorization.

4142051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795 (or 10792 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4142051442 is about 64358.7712903222. The cubic root of 4142051442 is about 1605.9739487107.

Adding to 4142051442 its reverse (2441502414), we get a palindrome (6583553856).

The spelling of 4142051442 in words is "four billion, one hundred forty-two million, fifty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 421 477 842 954 1263 2526 3789 7578 10313 20626 22313 30939 44626 61878 66939 92817 133878 185634 200817 401634 546589 1093178 1639767 3279534 4341773 4919301 8683546 9838602 13025319 26050638 39075957 78151914 230113969 460227938 690341907 1380683814 2071025721 4142051442