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542412425 = 52312107211
BaseRepresentation
bin100000010101001…
…000111010001001
31101210122101222002
4200111020322021
52102324144200
6125453440345
716304300222
oct4025107211
91353571862
10542412425
112591a5535
121317a00b5
13884b49c9
1452076249
1532944bd5
hex20548e89

542412425 has 36 divisors (see below), whose sum is σ = 704807568. Its totient is φ = 414036000.

The previous prime is 542412419. The next prime is 542412439. The reversal of 542412425 is 524214245.

It is not a de Polignac number, because 542412425 - 212 = 542408329 is a prime.

It is a super-2 number, since 2×5424124252 = 588422477588761250, which contains 22 as substring.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2570570 + ... + 2570780.

It is an arithmetic number, because the mean of its divisors is an integer number (19577988).

Almost surely, 2542412425 is an apocalyptic number.

It is an amenable number.

542412425 is a deficient number, since it is larger than the sum of its proper divisors (162395143).

542412425 is a wasteful number, since it uses less digits than its factorization.

542412425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 354 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 542412425 is about 23289.7493545980. The cubic root of 542412425 is about 815.5361371261.

The spelling of 542412425 in words is "five hundred forty-two million, four hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 31 107 155 211 535 775 961 1055 2675 3317 4805 5275 6541 16585 22577 24025 32705 82925 102827 112885 163525 202771 514135 564425 699887 1013855 2570675 3499435 5069275 17497175 21696497 108482485 542412425