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8553041808 = 243792255549
BaseRepresentation
bin1111111011100110…
…10000111110010000
3211002002001112122020
413331303100332100
5120004034314213
63532413211440
7421644440643
oct77563207620
924062045566
108553041808
113699a729a3
1217a8490b80
13a63ca9cac
145b1d09a5a
15350d3e923
hex1fdcd0f90

8553041808 has 40 divisors (see below), whose sum is σ = 22375056000. Its totient is φ = 2814923904.

The previous prime is 8553041803. The next prime is 8553041837. The reversal of 8553041808 is 8081403558.

It is a self number, because there is not a number n which added to its sum of digits gives 8553041808.

It is not an unprimeable number, because it can be changed into a prime (8553041801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123983 + ... + 1131566.

It is an arithmetic number, because the mean of its divisors is an integer number (559376400).

Almost surely, 28553041808 is an apocalyptic number.

It is an amenable number.

8553041808 is an abundant number, since it is smaller than the sum of its proper divisors (13822014192).

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

8553041808 is a wasteful number, since it uses less digits than its factorization.

8553041808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255639 (or 2255633 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 8553041808 is about 92482.6567957474. The cubic root of 8553041808 is about 2045.0638174101.

The spelling of 8553041808 in words is "eight billion, five hundred fifty-three million, forty-one thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1264 1896 3792 2255549 4511098 6766647 9022196 13533294 18044392 27066588 36088784 54133176 108266352 178188371 356376742 534565113 712753484 1069130226 1425506968 2138260452 2851013936 4276520904 8553041808