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542278060 = 22527113903
BaseRepresentation
bin100000010100101…
…000000110101100
31101210101120122121
4200110220012230
52102310344220
6125450522324
716303200412
oct4024500654
91353346577
10542278060
11259113595
121317363a4
13884687bc
145203d2b2
1532919eaa
hex205281ac

542278060 has 12 divisors (see below), whose sum is σ = 1138783968. Its totient is φ = 216911216.

The previous prime is 542278043. The next prime is 542278063. The reversal of 542278060 is 60872245.

It is not an unprimeable number, because it can be changed into a prime (542278063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13556932 + ... + 13556971.

It is an arithmetic number, because the mean of its divisors is an integer number (94898664).

Almost surely, 2542278060 is an apocalyptic number.

It is an amenable number.

542278060 is an abundant number, since it is smaller than the sum of its proper divisors (596505908).

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

542278060 is a wasteful number, since it uses less digits than its factorization.

542278060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27113912 (or 27113910 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 542278060 is about 23286.8645377603. The cubic root of 542278060 is about 815.4687907321.

The spelling of 542278060 in words is "five hundred forty-two million, two hundred seventy-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 27113903 54227806 108455612 135569515 271139030 542278060