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542045233341 = 3410961393729
BaseRepresentation
bin1111110001101000110…
…10011110000010111101
31220211010001201212110000
413320310122132002331
532340102034431331
61053002342304513
754106246314513
oct7706432360275
91824101655400
10542045233341
11199975448627
1289075a28139
133c164b54281
141c3412a24b3
15e176e650e6
hex7e3469e0bd

542045233341 has 20 divisors (see below), whose sum is σ = 817150546300. Its totient is φ = 358048221696.

The previous prime is 542045233339. The next prime is 542045233399. The reversal of 542045233341 is 143332540245.

542045233341 is a `hidden beast` number, since 5 + 42 + 0 + 45 + 233 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 230379840441 + 311665392900 = 479979^2 + 558270^2 .

It is not a de Polignac number, because 542045233341 - 21 = 542045233339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542045233296 and 542045233305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542045235341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30688036 + ... + 30705693.

It is an arithmetic number, because the mean of its divisors is an integer number (40857527315).

Almost surely, 2542045233341 is an apocalyptic number.

It is an amenable number.

542045233341 is a deficient number, since it is larger than the sum of its proper divisors (275105312959).

542045233341 is a wasteful number, since it uses less digits than its factorization.

542045233341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61393850 (or 61393841 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 542045233341 its reverse (143332540245), we get a palindrome (685377773586).

The spelling of 542045233341 in words is "five hundred forty-two billion, forty-five million, two hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 3 9 27 81 109 327 981 2943 8829 61393729 184181187 552543561 1657630683 4972892049 6691916461 20075749383 60227248149 180681744447 542045233341