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8214053345 = 512011367869
BaseRepresentation
bin1111010011001100…
…01000000111100001
3210012110012010212222
413221212020013201
5113310244201340
63435023400425
7410360205251
oct75146100741
923173163788
108214053345
113535689943
121712a53115
13a0b9aabc4
1457cca7961
153311cd8b5
hex1e99881e1

8214053345 has 8 divisors (see below), whose sum is σ = 9865078440. Its totient is φ = 6565766400.

The previous prime is 8214053303. The next prime is 8214053363. The reversal of 8214053345 is 5433504128.

It can be written as a sum of positive squares in 4 ways, for example, as 205951201 + 8008102144 = 14351^2 + 89488^2 .

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

It is not a de Polignac number, because 8214053345 - 222 = 8209859041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677930 + ... + 689939.

It is an arithmetic number, because the mean of its divisors is an integer number (1233134805).

Almost surely, 28214053345 is an apocalyptic number.

It is an amenable number.

8214053345 is a deficient number, since it is larger than the sum of its proper divisors (1651025095).

8214053345 is a wasteful number, since it uses less digits than its factorization.

8214053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369075.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 8214053345 is about 90631.4147798654. The cubic root of 8214053345 is about 2017.6810090918.

The spelling of 8214053345 in words is "eight billion, two hundred fourteen million, fifty-three thousand, three hundred forty-five".

Divisors: 1 5 1201 6005 1367869 6839345 1642810669 8214053345