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542032305020 = 22564142280211
BaseRepresentation
bin1111110001100111010…
…01001001101101111100
31220211002011102001010022
413320303221021231330
532340040232230040
61053001201231312
754106031400563
oct7706351115574
91824064361108
10542032305020
11199969118368
1289071632538
133c16227888b
141c33d698bda
15e175c5e6b5
hex7e33a49b7c

542032305020 has 24 divisors (see below), whose sum is σ = 1140043636368. Its totient is φ = 216474675200.

The previous prime is 542032304987. The next prime is 542032305079. The reversal of 542032305020 is 20503230245.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21127286 + ... + 21152925.

It is an arithmetic number, because the mean of its divisors is an integer number (47501818182).

Almost surely, 2542032305020 is an apocalyptic number.

It is an amenable number.

542032305020 is an abundant number, since it is smaller than the sum of its proper divisors (598011331348).

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

542032305020 is a wasteful number, since it uses less digits than its factorization.

542032305020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42280861 (or 42280859 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 542032305020 its reverse (20503230245), we get a palindrome (562535535265).

The spelling of 542032305020 in words is "five hundred forty-two billion, thirty-two million, three hundred five thousand, twenty".

Divisors: 1 2 4 5 10 20 641 1282 2564 3205 6410 12820 42280211 84560422 169120844 211401055 422802110 845604220 27101615251 54203230502 108406461004 135508076255 271016152510 542032305020