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8480017533 = 313217436347
BaseRepresentation
bin1111110010111001…
…01100110001111101
3210212222122112011110
413321130230301331
5114331341030113
63521244112233
7420066650121
oct77134546175
923788575143
108480017533
113661826759
121787b35679
13a51b1ca70
145a633b581
15349717bc3
hex1f972cc7d

8480017533 has 8 divisors (see below), whose sum is σ = 12176435488. Its totient is φ = 5218472304.

The previous prime is 8480017523. The next prime is 8480017561. The reversal of 8480017533 is 3357100848.

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

It is not a de Polignac number, because 8480017533 - 210 = 8480016509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 217436347 = 8480017533 / (8 + 4 + 8 + 0 + 0 + 1 + 7 + 5 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8480017491 and 8480017500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480017523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108718135 + ... + 108718212.

It is an arithmetic number, because the mean of its divisors is an integer number (1522054436).

Almost surely, 28480017533 is an apocalyptic number.

It is an amenable number.

8480017533 is a deficient number, since it is larger than the sum of its proper divisors (3696417955).

8480017533 is a wasteful number, since it uses less digits than its factorization.

8480017533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217436363.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8480017533 is about 92087.0106638282. The cubic root of 8480017533 is about 2039.2270502579.

The spelling of 8480017533 in words is "eight billion, four hundred eighty million, seventeen thousand, five hundred thirty-three".

Divisors: 1 3 13 39 217436347 652309041 2826672511 8480017533