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542543050 = 252713111833
BaseRepresentation
bin100000010101101…
…000110011001010
31101210220001011001
4200111220303022
52102342334200
6125500325214
716305353110
oct4025506312
91353801131
10542543050
11259284695
1213184380a
138852c2ba
14520abab0
153296d76a
hex20568cca

542543050 has 48 divisors (see below), whose sum is σ = 1162193472. Its totient is φ = 184579200.

The previous prime is 542543039. The next prime is 542543069. The reversal of 542543050 is 50345245.

It is a super-2 number, since 2×5425430502 = 588705922206605000, which contains 22 as substring.

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, 39934 + ... + 51766.

It is an arithmetic number, because the mean of its divisors is an integer number (24212364).

Almost surely, 2542543050 is an apocalyptic number.

542543050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542543050 is an abundant number, since it is smaller than the sum of its proper divisors (619650422).

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

542543050 is a wasteful number, since it uses less digits than its factorization.

542543050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983 (or 11978 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 542543050 is about 23292.5535311181. The cubic root of 542543050 is about 815.6015982971.

Adding to 542543050 its reverse (50345245), we get a palindrome (592888295).

The spelling of 542543050 in words is "five hundred forty-two million, five hundred forty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 131 175 262 350 655 917 1310 1834 3275 4585 6550 9170 11833 22925 23666 45850 59165 82831 118330 165662 295825 414155 591650 828310 1550123 2070775 3100246 4141550 7750615 10850861 15501230 21701722 38753075 54254305 77506150 108508610 271271525 542543050