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542142292616 = 23216131359457
BaseRepresentation
bin1111110001110100011…
…00101110001010001000
31220211100211100222201222
413320322030232022020
532340301411330431
61053020130501212
754111535311251
oct7707214561210
91824324328658
10542142292616
11199a15210701
12890a2434808
133c17bca83b2
141c350129b28
15e18073857b
hex7e3a32e288

542142292616 has 16 divisors (see below), whose sum is σ = 1016987222940. Its totient is φ = 270945699840.

The previous prime is 542142292597. The next prime is 542142292619. The reversal of 542142292616 is 616292241245.

It can be written as a sum of positive squares in 2 ways, for example, as 483261328900 + 58880963716 = 695170^2 + 242654^2 .

It is not an unprimeable number, because it can be changed into a prime (542142292619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15662441 + ... + 15697016.

Almost surely, 2542142292616 is an apocalyptic number.

It is an amenable number.

542142292616 is a deficient number, since it is larger than the sum of its proper divisors (474844930324).

542142292616 is a wasteful number, since it uses less digits than its factorization.

542142292616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31361624 (or 31361620 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 542142292616 in words is "five hundred forty-two billion, one hundred forty-two million, two hundred ninety-two thousand, six hundred sixteen".

Divisors: 1 2 4 8 2161 4322 8644 17288 31359457 62718914 125437828 250875656 67767786577 135535573154 271071146308 542142292616