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542042441127 = 321119442013
BaseRepresentation
bin1111110001101000011…
…11110100010110100111
31220211002212111000020200
413320310033310112213
532340100331104002
61053002202401543
754106213505115
oct7706417642647
91824085430220
10542042441127
11199973910810
1289074b002b3
133c1643b7385
141c340b76ab5
15e176ab2b1c
hex7e343f45a7

542042441127 has 60 divisors (see below), whose sum is σ = 901600105224. Its totient is φ = 311213132640.

The previous prime is 542042441107. The next prime is 542042441131. The reversal of 542042441127 is 721144240245.

542042441127 is a `hidden beast` number, since 5 + 4 + 204 + 2 + 441 + 1 + 2 + 7 = 666.

It is not a de Polignac number, because 542042441127 - 214 = 542042424743 is a prime.

It is a super-2 number, since 2×5420424411272 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542042441091 and 542042441100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542042441107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12880773 + ... + 12922785.

Almost surely, 2542042441127 is an apocalyptic number.

542042441127 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

542042441127 is a deficient number, since it is larger than the sum of its proper divisors (359557664097).

542042441127 is an equidigital number, since it uses as much as digits as its factorization.

542042441127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42106 (or 42046 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The spelling of 542042441127 in words is "five hundred forty-two billion, forty-two million, four hundred forty-one thousand, one hundred twenty-seven".

Divisors: 1 3 9 11 19 33 57 99 171 209 361 627 1083 1881 3249 3971 6859 11913 20577 35739 42013 61731 75449 126039 130321 226347 378117 390963 462143 679041 798247 1172889 1386429 1433531 2394741 4159287 4300593 7184223 8780717 12901779 15166693 26342151 45500079 79026453 136500237 166833623 288167167 500500869 864501501 1501502607 2593504503 3169838837 5475176173 9509516511 16425528519 28528549533 49276585557 60226937903 180680813709 542042441127