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542227385 = 57213671619
BaseRepresentation
bin100000010100011…
…011101110111001
31101210022000010202
4200110123232321
52102302234020
6125445451545
716302566600
oct4024335671
91353260122
10542227385
11259089507
12131710bb5
138844b70b
1452028a37
1532909e75
hex2051bbb9

542227385 has 24 divisors (see below), whose sum is σ = 757926720. Its totient is φ = 371311584.

The previous prime is 542227373. The next prime is 542227403. The reversal of 542227385 is 583722245.

542227385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542227385 - 28 = 542227129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334106 + ... + 335724.

It is an arithmetic number, because the mean of its divisors is an integer number (31580280).

Almost surely, 2542227385 is an apocalyptic number.

It is an amenable number.

542227385 is a deficient number, since it is larger than the sum of its proper divisors (215699335).

542227385 is a wasteful number, since it uses less digits than its factorization.

542227385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 2998 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 542227385 is about 23285.7764525901. The cubic root of 542227385 is about 815.4433885315.

The spelling of 542227385 in words is "five hundred forty-two million, two hundred twenty-seven thousand, three hundred eighty-five".

Divisors: 1 5 7 35 49 245 1367 1619 6835 8095 9569 11333 47845 56665 66983 79331 334915 396655 2213173 11065865 15492211 77461055 108445477 542227385