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542652530 = 2577752179
BaseRepresentation
bin100000010110000…
…011100001110010
31101211002121022212
4200112003201302
52102404340110
6125502532122
716306320230
oct4026034162
91354077285
10542652530
11259349972
12131897042
138856a094
14520d9950
1532990e05
hex20583872

542652530 has 16 divisors (see below), whose sum is σ = 1116313920. Its totient is φ = 186052272.

The previous prime is 542652527. The next prime is 542652569. The reversal of 542652530 is 35256245.

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 7 ways as a sum of consecutive naturals, for example, 3876020 + ... + 3876159.

It is an arithmetic number, because the mean of its divisors is an integer number (69769620).

Almost surely, 2542652530 is an apocalyptic number.

542652530 is an abundant number, since it is smaller than the sum of its proper divisors (573661390).

542652530 is a wasteful number, since it uses less digits than its factorization.

542652530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752193.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 542652530 is about 23294.9035198689. The cubic root of 542652530 is about 815.6564548088.

The spelling of 542652530 in words is "five hundred forty-two million, six hundred fifty-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 7752179 15504358 38760895 54265253 77521790 108530506 271326265 542652530