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542160395 = 5731499687
BaseRepresentation
bin100000010100001…
…011011000001011
31101210011121020122
4200110023120023
52102243113040
6125444213455
716302200360
oct4024133013
91353147218
10542160395
11259043147
1213169a28b
138842708a
145200c467
15328e51b5
hex2050b60b

542160395 has 16 divisors (see below), whose sum is σ = 767520768. Its totient is φ = 359773920.

The previous prime is 542160361. The next prime is 542160397. The reversal of 542160395 is 593061245.

It is not a de Polignac number, because 542160395 - 214 = 542144011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (542160397) 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 15 ways as a sum of consecutive naturals, for example, 248759 + ... + 250928.

It is an arithmetic number, because the mean of its divisors is an integer number (47970048).

Almost surely, 2542160395 is an apocalyptic number.

542160395 is a deficient number, since it is larger than the sum of its proper divisors (225360373).

542160395 is a wasteful number, since it uses less digits than its factorization.

542160395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499730.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 542160395 is about 23284.3379764167. The cubic root of 542160395 is about 815.4098055711.

The spelling of 542160395 in words is "five hundred forty-two million, one hundred sixty thousand, three hundred ninety-five".

Divisors: 1 5 7 31 35 155 217 1085 499687 2498435 3497809 15490297 17489045 77451485 108432079 542160395