Search a number
-
+
542420422361 = 4320276223201
BaseRepresentation
bin1111110010010101100…
…01101100111011011001
31220212002012201110000122
413321022301230323121
532341334112003421
61053103504043025
754121453342166
oct7711261547331
91825065643018
10542420422361
1119a0482076a4
128915b603475
133c1c47b96cc
141c37904906d
15e199d772ab
hex7e4ac6ced9

542420422361 has 8 divisors (see below), whose sum is σ = 555308760864. Its totient is φ = 529544534400.

The previous prime is 542420422351. The next prime is 542420422381. The reversal of 542420422361 is 163224024245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542420422361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542420422351) by changing a digit.

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, 3024440 + ... + 3198761.

It is an arithmetic number, because the mean of its divisors is an integer number (69413595108).

Almost surely, 2542420422361 is an apocalyptic number.

It is an amenable number.

542420422361 is a deficient number, since it is larger than the sum of its proper divisors (12888338503).

542420422361 is a wasteful number, since it uses less digits than its factorization.

542420422361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225271.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 542420422361 in words is "five hundred forty-two billion, four hundred twenty million, four hundred twenty-two thousand, three hundred sixty-one".

Divisors: 1 43 2027 87161 6223201 267597643 12614428427 542420422361