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5515142340042 = 232420799728131
BaseRepresentation
bin101000001000001100000…
…0110011001110111001010
3201112020112202022102011200
41100100120012121313022
51210330002414340132
615421342120405030
71106312240255466
oct120203006316712
921466482272150
105515142340042
111836a60087175
12750a56016776
133100ca3a755a
14150d11a834a6
15986dc8d3d7c
hex50418199dca

5515142340042 has 24 divisors (see below), whose sum is σ = 11949519878400. Its totient is φ = 1838373886440.

The previous prime is 5515142340031. The next prime is 5515142340077. The reversal of 5515142340042 is 2400432415155.

5515142340042 is a `hidden beast` number, since 5 + 5 + 151 + 423 + 40 + 0 + 42 = 666.

It is a super-3 number, since 3×55151423400423 (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5515142339979 and 5515142340006.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7210317 + ... + 7938447.

It is an arithmetic number, because the mean of its divisors is an integer number (497896661600).

Almost surely, 25515142340042 is an apocalyptic number.

5515142340042 is an abundant number, since it is smaller than the sum of its proper divisors (6434377538358).

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

5515142340042 is a wasteful number, since it uses less digits than its factorization.

5515142340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148938 (or 1148935 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 5515142340042 its reverse (2400432415155), we get a palindrome (7915574755197).

The spelling of 5515142340042 in words is "five trillion, five hundred fifteen billion, one hundred forty-two million, three hundred forty thousand, forty-two".

Divisors: 1 2 3 6 9 18 420799 728131 841598 1262397 1456262 2184393 2524794 3787191 4368786 6553179 7574382 13106358 306396796669 612793593338 919190390007 1838380780014 2757571170021 5515142340042