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542420425302 = 237213913273147
BaseRepresentation
bin1111110010010101100…
…01101101101001010110
31220212002012201121001120
413321022301231221112
532341334112102202
61053103504104410
754121453353600
oct7711261555126
91825065647046
10542420425302
1119a048209928
128915b605106
133c1c47bab52
141c37904a170
15e199d780bc
hex7e4ac6da56

542420425302 has 48 divisors (see below), whose sum is σ = 1271036652480. Its totient is φ = 153862308432.

The previous prime is 542420425231. The next prime is 542420425343. The reversal of 542420425302 is 203524024245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6595708 + ... + 6677439.

It is an arithmetic number, because the mean of its divisors is an integer number (26479930260).

Almost surely, 2542420425302 is an apocalyptic number.

542420425302 is an abundant number, since it is smaller than the sum of its proper divisors (728616227178).

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

542420425302 is a wasteful number, since it uses less digits than its factorization.

542420425302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273305 (or 13273298 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 542420425302 its reverse (203524024245), we get a palindrome (745944449547).

The spelling of 542420425302 in words is "five hundred forty-two billion, four hundred twenty million, four hundred twenty-five thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 139 147 278 294 417 834 973 1946 2919 5838 6811 13622 20433 40866 13273147 26546294 39819441 79638882 92912029 185824058 278736087 557472174 650384203 1300768406 1844967433 1951152609 3689934866 3902305218 5534902299 11069804598 12914772031 25829544062 38744316093 77488632186 90403404217 180806808434 271210212651 542420425302