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542410390 = 25293185123
BaseRepresentation
bin100000010101001…
…000011010010110
31101210122022011201
4200111020122112
52102324113030
6125453423114
716304261254
oct4025103226
91353568151
10542410390
112591a3a55
1213179aa9a
13884b3ac2
14520755d4
15329442ca
hex20548696

542410390 has 16 divisors (see below), whose sum is σ = 979676208. Its totient is φ = 216222496.

The previous prime is 542410339. The next prime is 542410391. The reversal of 542410390 is 93014245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542410391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89632 + ... + 95491.

It is an arithmetic number, because the mean of its divisors is an integer number (61229763).

Almost surely, 2542410390 is an apocalyptic number.

542410390 is a deficient number, since it is larger than the sum of its proper divisors (437265818).

542410390 is a wasteful number, since it uses less digits than its factorization.

542410390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185423.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 542410390 is about 23289.7056658087. The cubic root of 542410390 is about 815.5351172268.

The spelling of 542410390 in words is "five hundred forty-two million, four hundred ten thousand, three hundred ninety".

Divisors: 1 2 5 10 293 586 1465 2930 185123 370246 925615 1851230 54241039 108482078 271205195 542410390