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8542971359 = 131738655979
BaseRepresentation
bin1111111010011001…
…10110010111011111
3211001101002220120122
413331030312113133
5114444000040414
63531413305155
7421463026016
oct77514662737
924041086518
108542971359
11369431490a
1217a50351bb
13a61b92350
145b0847a7d
15350000b8e
hex1fd3365df

8542971359 has 8 divisors (see below), whose sum is σ = 9741306960. Its totient is φ = 7421947776.

The previous prime is 8542971341. The next prime is 8542971431. The reversal of 8542971359 is 9531792458.

8542971359 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8542971359 - 212 = 8542967263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8542971359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542971559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19327769 + ... + 19328210.

It is an arithmetic number, because the mean of its divisors is an integer number (1217663370).

Almost surely, 28542971359 is an apocalyptic number.

8542971359 is a deficient number, since it is larger than the sum of its proper divisors (1198335601).

8542971359 is a wasteful number, since it uses less digits than its factorization.

8542971359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38656009.

The product of its digits is 2721600, while the sum is 53.

The square root of 8542971359 is about 92428.1956926565. The cubic root of 8542971359 is about 2044.2608750401.

The spelling of 8542971359 in words is "eight billion, five hundred forty-two million, nine hundred seventy-one thousand, three hundred fifty-nine".

Divisors: 1 13 17 221 38655979 502527727 657151643 8542971359