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1542679058 = 2277732
BaseRepresentation
bin101101111110011…
…0110101000010010
310222111211012211102
41123330312220102
511124411212213
6413024544402
753141361404
oct13374665022
93874735742
101542679058
11721890678
12370782102
131b77b635b
14108c52b74
159067a158
hex5bf36a12

1542679058 has 6 divisors (see below), whose sum is σ = 2314101909. Its totient is φ = 771311756.

The previous prime is 1542679049. The next prime is 1542679111. The reversal of 1542679058 is 8509762451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1513443409 + 29235649 = 38903^2 + 5407^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=27773.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41660 + ... + 69432.

Almost surely, 21542679058 is an apocalyptic number.

1542679058 is a deficient number, since it is larger than the sum of its proper divisors (771422851).

1542679058 is an frugal number, since it uses more digits than its factorization.

1542679058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55548 (or 27775 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 1542679058 is about 39276.9532677880. The cubic root of 1542679058 is about 1155.4696110753.

The spelling of 1542679058 in words is "one billion, five hundred forty-two million, six hundred seventy-nine thousand, fifty-eight".

Divisors: 1 2 27773 55546 771339529 1542679058