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542504431532223 = 32474315035915857
BaseRepresentation
bin111101101011001111010011…
…1111011100011100010111111
32122010211220202121021101022200
41323112132213323203202333
51032101343033433012343
65201451032325242543
7222161436356014146
oct17326364773434277
92563756677241280
10542504431532223
111479499235a1946
1250a18bb0563453
131a392c43793aa4
1497d74d6db075d
1542abbba2e24d3
hex1ed67a7ee38bf

542504431532223 has 48 divisors (see below), whose sum is σ = 803741908709376. Its totient is φ = 352451082620160.

The previous prime is 542504431532221. The next prime is 542504431532293. The reversal of 542504431532223 is 322235134405245.

It is a happy number.

542504431532223 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 0 + 4 + 4 + 315 + 322 + 2 + 3 = 666.

It is not a de Polignac number, because 542504431532223 - 21 = 542504431532221 is a prime.

It is a super-2 number, since 2×5425044315322232 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542504431532221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88745511 + ... + 94661367.

It is an arithmetic number, because the mean of its divisors is an integer number (16744623098112).

Almost surely, 2542504431532223 is an apocalyptic number.

542504431532223 is a deficient number, since it is larger than the sum of its proper divisors (261237477177153).

542504431532223 is a wasteful number, since it uses less digits than its factorization.

542504431532223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916844 (or 5916841 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 542504431532223 its reverse (322235134405245), we get a palindrome (864739565937468).

The spelling of 542504431532223 in words is "five hundred forty-two trillion, five hundred four billion, four hundred thirty-one million, five hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 47 141 423 431 503 1293 1509 3879 4527 20257 23641 60771 70923 182313 212769 216793 650379 1951137 5915857 10189271 17747571 30567813 53242713 91703439 278045279 834135837 2502407511 2549734367 2975676071 7649203101 8927028213 22947609303 26781084639 119837515249 139856775337 359512545747 419570326011 1078537637241 1258710978033 1282516386601 3847549159803 11542647479409 60278270170247 180834810510741 542504431532223