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8538165353 = 59208769341
BaseRepresentation
bin1111111001110101…
…00001000001101001
3211001001001201222102
413330322201001221
5114441232242403
63531122303145
7421404131234
oct77472410151
924031051872
108538165353
113691632003
1217a34b7ab5
13a60b9b963
145add5641b
1534e8a1b88
hex1fcea1069

8538165353 has 8 divisors (see below), whose sum is σ = 8687165760. Its totient is φ = 8389307920.

The previous prime is 8538165343. The next prime is 8538165379. The reversal of 8538165353 is 3535618358.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8538165353 is a prime.

It is a super-2 number, since 2×85381653532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8538165298 and 8538165307.

It is not an unprimeable number, because it can be changed into a prime (8538165343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88463 + ... + 157803.

It is an arithmetic number, because the mean of its divisors is an integer number (1085895720).

Almost surely, 28538165353 is an apocalyptic number.

It is an amenable number.

8538165353 is a deficient number, since it is larger than the sum of its proper divisors (149000407).

8538165353 is a wasteful number, since it uses less digits than its factorization.

8538165353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71487.

The product of its digits is 1296000, while the sum is 47.

The square root of 8538165353 is about 92402.1934425801. The cubic root of 8538165353 is about 2043.8774575867.

The spelling of 8538165353 in words is "eight billion, five hundred thirty-eight million, one hundred sixty-five thousand, three hundred fifty-three".

Divisors: 1 59 2087 69341 123133 4091119 144714667 8538165353