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542448916303 = 735695774817
BaseRepresentation
bin1111110010011000111…
…10011001011101001111
31220212011012100002100211
413321030132121131033
532341413410310203
61053110402503251
754122250466000
oct7711436313517
91825135302324
10542448916303
1119a0622a9608
1289169064b27
133c1ca685028
141c37cb451a7
15e19c604c6d
hex7e4c79974f

542448916303 has 32 divisors (see below), whose sum is σ = 634935312000. Its totient is φ = 463238479872.

The previous prime is 542448916301. The next prime is 542448916313. The reversal of 542448916303 is 303619844245.

It is not a de Polignac number, because 542448916303 - 21 = 542448916301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542448916301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112608951 + ... + 112613767.

It is an arithmetic number, because the mean of its divisors is an integer number (19841728500).

Almost surely, 2542448916303 is an apocalyptic number.

542448916303 is a deficient number, since it is larger than the sum of its proper divisors (92486395697).

542448916303 is an equidigital number, since it uses as much as digits as its factorization.

542448916303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984 (or 5970 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 542448916303 in words is "five hundred forty-two billion, four hundred forty-eight million, nine hundred sixteen thousand, three hundred three".

Divisors: 1 7 49 343 569 577 3983 4039 4817 27881 28273 33719 195167 197911 236033 328313 1652231 2298191 2740873 2779409 16087337 19186111 19455863 112611359 134302777 136191041 940119439 953337287 1581483721 11070386047 77492702329 542448916303