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542241143630 = 25291869797047
BaseRepresentation
bin1111110010000000001…
…01110011101101001110
31220211121201101010211122
413321000011303231032
532341002213044010
61053034021320542
754114145446524
oct7710005635516
91824551333748
10542241143630
11199a65a9795a
128910b566152
133c196608c14
141c35d2dc314
15e189262855
hex7e40173b4e

542241143630 has 16 divisors (see below), whose sum is σ = 1009690405920. Its totient is φ = 209417269152.

The previous prime is 542241143611. The next prime is 542241143663. The reversal of 542241143630 is 36341142245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934898234 + ... + 934898813.

It is an arithmetic number, because the mean of its divisors is an integer number (63105650370).

Almost surely, 2542241143630 is an apocalyptic number.

542241143630 is a deficient number, since it is larger than the sum of its proper divisors (467449262290).

542241143630 is a wasteful number, since it uses less digits than its factorization.

542241143630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869797083.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 542241143630 its reverse (36341142245), we get a palindrome (578582285875).

The spelling of 542241143630 in words is "five hundred forty-two billion, two hundred forty-one million, one hundred forty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 1869797047 3739594094 9348985235 18697970470 54224114363 108448228726 271120571815 542241143630