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542352454244611 = 2149925226868889
BaseRepresentation
bin111101101010001000100010…
…1011000001101100100000011
32122010022101111001012020202121
41323110101011120031210003
51032041400311241311421
65201253140004425111
7222144446260255033
oct17324210530154403
92563271431166677
10542352454244611
111478a042535a2aa
12509b36576a8197
131a38180369017a
1497cdddab978c3
1542a7c72d39d41
hex1ed444560d903

542352454244611 has 4 divisors (see below), whose sum is σ = 542377681135000. Its totient is φ = 542327227354224.

The previous prime is 542352454244609. The next prime is 542352454244669. The reversal of 542352454244611 is 116442454253245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542352454244611 - 21 = 542352454244609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542352454248611) 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, 12613412946 + ... + 12613455943.

It is an arithmetic number, because the mean of its divisors is an integer number (135594420283750).

Almost surely, 2542352454244611 is an apocalyptic number.

542352454244611 is a deficient number, since it is larger than the sum of its proper divisors (25226890389).

542352454244611 is a wasteful number, since it uses less digits than its factorization.

542352454244611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25226890388.

The product of its digits is 18432000, while the sum is 52.

The spelling of 542352454244611 in words is "five hundred forty-two trillion, three hundred fifty-two billion, four hundred fifty-four million, two hundred forty-four thousand, six hundred eleven".

Divisors: 1 21499 25226868889 542352454244611