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542420808024245 = 54710144351587369
BaseRepresentation
bin111101101010101000010111…
…1100101001100000010110101
32122010112220220201220000211112
41323111100233211030002311
51032044010303323233440
65201344402411244405
7222152416164641303
oct17325205745140265
92563486821800745
10542420808024245
11147917411280677
1250a04953149705
131a3880a7a3ab17
1497d3442cc7273
1542a9923b6b965
hex1ed542f94c0b5

542420808024245 has 32 divisors (see below), whose sum is σ = 672851178017280. Its totient is φ = 419549746470400.

The previous prime is 542420808024169. The next prime is 542420808024281.

542420808024245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542420808024245 - 28 = 542420808023989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542420808024193 and 542420808024202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15279080 + ... + 36308289.

It is an arithmetic number, because the mean of its divisors is an integer number (21026599313040).

Almost surely, 2542420808024245 is an apocalyptic number.

It is an amenable number.

542420808024245 is a deficient number, since it is larger than the sum of its proper divisors (130430369993035).

542420808024245 is a wasteful number, since it uses less digits than its factorization.

542420808024245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51587965.

The product of its (nonzero) digits is 6553600, while the sum is 50.

The spelling of 542420808024245 in words is "five hundred forty-two trillion, four hundred twenty billion, eight hundred eight million, twenty-four thousand, two hundred forty-five".

Divisors: 1 5 47 101 235 443 505 2215 4747 20821 23735 44743 104105 223715 2102921 10514605 51587369 257936845 2424606343 5210324269 12123031715 22853204467 26051621345 114266022335 244885240643 1074100609949 1224426203215 2308173651167 5370503049745 11540868255835 108484161604849 542420808024245