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542341028 = 22135585257
BaseRepresentation
bin100000010100110…
…111011110100100
31101210111210000202
4200110313132210
52102314403103
6125452130032
716303552115
oct4024673644
91353453022
10542341028
11259156929
12131766918
138848b368
145205820c
153292d988
hex205377a4

542341028 has 6 divisors (see below), whose sum is σ = 949096806. Its totient is φ = 271170512.

The previous prime is 542340923. The next prime is 542341049. The reversal of 542341028 is 820143245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 471410944 + 70930084 = 21712^2 + 8422^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67792625 + ... + 67792632.

It is an arithmetic number, because the mean of its divisors is an integer number (158182801).

Almost surely, 2542341028 is an apocalyptic number.

It is an amenable number.

542341028 is a deficient number, since it is larger than the sum of its proper divisors (406755778).

542341028 is a wasteful number, since it uses less digits than its factorization.

542341028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135585261 (or 135585259 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 542341028 is about 23288.2165053488. The cubic root of 542341028 is about 815.5003529233.

The spelling of 542341028 in words is "five hundred forty-two million, three hundred forty-one thousand, twenty-eight".

Divisors: 1 2 4 135585257 271170514 542341028