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542410620 = 22359040177
BaseRepresentation
bin100000010101001…
…000011101111100
31101210122022111020
4200111020131330
52102324114440
6125453424140
716304262033
oct4025103574
91353568436
10542410620
112591a4144
1213179b050
13884b3c3b
145207571a
15329443d0
hex2054877c

542410620 has 24 divisors (see below), whose sum is σ = 1518749904. Its totient is φ = 144642816.

The previous prime is 542410559. The next prime is 542410637. The reversal of 542410620 is 26014245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520029 + ... + 4520148.

It is an arithmetic number, because the mean of its divisors is an integer number (63281246).

Almost surely, 2542410620 is an apocalyptic number.

It is an amenable number.

542410620 is an abundant number, since it is smaller than the sum of its proper divisors (976339284).

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

542410620 is a wasteful number, since it uses less digits than its factorization.

542410620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040189 (or 9040187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 542410620 is about 23289.7106036121. The cubic root of 542410620 is about 815.5352324981.

Adding to 542410620 its reverse (26014245), we get a palindrome (568424865).

The spelling of 542410620 in words is "five hundred forty-two million, four hundred ten thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9040177 18080354 27120531 36160708 45200885 54241062 90401770 108482124 135602655 180803540 271205310 542410620