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542426970 = 23518080899
BaseRepresentation
bin100000010101001…
…100011101011010
31101210200010220210
4200111030131122
52102330130340
6125454031550
716304360511
oct4025143532
91353603823
10542426970
11259205458
121317a85b6
13884bb507
145207b678
1532949180
hex2054c75a

542426970 has 16 divisors (see below), whose sum is σ = 1301824800. Its totient is φ = 144647184.

The previous prime is 542426923. The next prime is 542426971. The reversal of 542426970 is 79624245.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542426971) by changing a digit.

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, 9040420 + ... + 9040479.

It is an arithmetic number, because the mean of its divisors is an integer number (81364050).

Almost surely, 2542426970 is an apocalyptic number.

542426970 is an abundant number, since it is smaller than the sum of its proper divisors (759397830).

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

542426970 is a wasteful number, since it uses less digits than its factorization.

542426970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18080909.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 542426970 is about 23290.0616143453. The cubic root of 542426970 is about 815.5434267004.

The spelling of 542426970 in words is "five hundred forty-two million, four hundred twenty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 18080899 36161798 54242697 90404495 108485394 180808990 271213485 542426970