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545375342 = 2272687671
BaseRepresentation
bin100000100000011…
…100010001101110
31102000012221022202
4200200130101232
52104104002332
6130041141502
716341420401
oct4040342156
91360187282
10545375342
1125a939626
1213278a892
1388cb1505
1452607d38
1532d2ca62
hex2081c46e

545375342 has 4 divisors (see below), whose sum is σ = 818063016. Its totient is φ = 272687670.

The previous prime is 545375329. The next prime is 545375371. The reversal of 545375342 is 243573545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243573545 = 548714709.

It is a junction number, because it is equal to n+sod(n) for n = 545375296 and 545375305.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 136343834 + ... + 136343837.

It is an arithmetic number, because the mean of its divisors is an integer number (204515754).

Almost surely, 2545375342 is an apocalyptic number.

545375342 is a deficient number, since it is larger than the sum of its proper divisors (272687674).

545375342 is a wasteful number, since it uses less digits than its factorization.

545375342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272687673.

The product of its digits is 252000, while the sum is 38.

The square root of 545375342 is about 23353.2726186289. The cubic root of 545375342 is about 817.0183913997.

The spelling of 545375342 in words is "five hundred forty-five million, three hundred seventy-five thousand, three hundred forty-two".

Divisors: 1 2 272687671 545375342