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8453328852 = 2234311634441
BaseRepresentation
bin1111101111101101…
…11000111111010100
3210211010102121011210
413313312320333110
5114303023010402
63514452101420
7416324052423
oct76766707724
923733377153
108453328852
1136487580a1
12177b004870
13a49437047
145a29912ba
153471e506c
hex1f7db8fd4

8453328852 has 24 divisors (see below), whose sum is σ = 19770210432. Its totient is φ = 2811236800.

The previous prime is 8453328841. The next prime is 8453328853. The reversal of 8453328852 is 2588233548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453328853) 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, 812049 + ... + 822392.

It is an arithmetic number, because the mean of its divisors is an integer number (823758768).

Almost surely, 28453328852 is an apocalyptic number.

It is an amenable number.

8453328852 is an abundant number, since it is smaller than the sum of its proper divisors (11316881580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8453328852 is a wasteful number, since it uses less digits than its factorization.

8453328852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634879 (or 1634877 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 8453328852 is about 91941.9863392128. The cubic root of 8453328852 is about 2037.0854872423.

The spelling of 8453328852 in words is "eight billion, four hundred fifty-three million, three hundred twenty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 1634441 3268882 4903323 6537764 9806646 19613292 704444071 1408888142 2113332213 2817776284 4226664426 8453328852