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542127076 = 221719419603
BaseRepresentation
bin100000010100000…
…011001111100100
31101210002220112121
4200110003033210
52102241031301
6125443355324
716302001261
oct4024031744
91353086477
10542127076
11259020107
12131682b44
1388414b6a
1452000268
15328da3a1
hex205033e4

542127076 has 24 divisors (see below), whose sum is σ = 1057402080. Its totient is φ = 241690752.

The previous prime is 542127067. The next prime is 542127077. The reversal of 542127076 is 670721245.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (542127077) by changing a digit.

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, 208510 + ... + 211093.

It is an arithmetic number, because the mean of its divisors is an integer number (44058420).

Almost surely, 2542127076 is an apocalyptic number.

It is an amenable number.

542127076 is a deficient number, since it is larger than the sum of its proper divisors (515275004).

542127076 is a wasteful number, since it uses less digits than its factorization.

542127076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419643 (or 419641 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 542127076 is about 23283.6224844847. The cubic root of 542127076 is about 815.3931012919.

The spelling of 542127076 in words is "five hundred forty-two million, one hundred twenty-seven thousand, seventy-six".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 419603 839206 1678412 7133251 7972457 14266502 15944914 28533004 31889828 135531769 271063538 542127076