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542675013 = 3180891671
BaseRepresentation
bin100000010110001…
…001000001000101
31101211010202011120
4200112021001011
52102411100023
6125503224153
716306442616
oct4026110105
91354122146
10542675013
11259364851
121318a8059
138857739a
1452103c0d
15329978e3
hex20589045

542675013 has 4 divisors (see below), whose sum is σ = 723566688. Its totient is φ = 361783340.

The previous prime is 542675011. The next prime is 542675033. The reversal of 542675013 is 310576245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542675013 - 21 = 542675011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542675011) 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, 90445833 + ... + 90445838.

It is an arithmetic number, because the mean of its divisors is an integer number (180891672).

Almost surely, 2542675013 is an apocalyptic number.

It is an amenable number.

542675013 is a deficient number, since it is larger than the sum of its proper divisors (180891675).

542675013 is a wasteful number, since it uses less digits than its factorization.

542675013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180891674.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 542675013 is about 23295.3860882364. The cubic root of 542675013 is about 815.6677193227.

The spelling of 542675013 in words is "five hundred forty-two million, six hundred seventy-five thousand, thirteen".

Divisors: 1 3 180891671 542675013