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8553503245 = 57244385807
BaseRepresentation
bin1111111011101010…
…00001101000001101
3211002002220222121111
413331311001220031
5120004144100440
63532431132021
7421651402150
oct77565015015
924062828544
108553503245
11369a258651
1217a8674011
13a6410c031
145b1dc9c97
15350dd14ea
hex1fdd41a0d

8553503245 has 8 divisors (see below), whose sum is σ = 11730518784. Its totient is φ = 5865259344.

The previous prime is 8553503227. The next prime is 8553503249. The reversal of 8553503245 is 5423053558.

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

It is not a de Polignac number, because 8553503245 - 221 = 8551406093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8553503198 and 8553503207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8553503249) 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, 122192869 + ... + 122192938.

It is an arithmetic number, because the mean of its divisors is an integer number (1466314848).

Almost surely, 28553503245 is an apocalyptic number.

It is an amenable number.

8553503245 is a deficient number, since it is larger than the sum of its proper divisors (3177015539).

8553503245 is a wasteful number, since it uses less digits than its factorization.

8553503245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244385819.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 8553503245 is about 92485.1514839004. The cubic root of 8553503245 is about 2045.1005938445.

The spelling of 8553503245 in words is "eight billion, five hundred fifty-three million, five hundred three thousand, two hundred forty-five".

Divisors: 1 5 7 35 244385807 1221929035 1710700649 8553503245