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550028108 = 22740948029
BaseRepresentation
bin100000110010001…
…100001101001100
31102022222022201102
4200302030031030
52111301344413
6130325002232
716426106330
oct4062141514
91368868642
10550028108
11262527293
12134253378
1389c50226
14530997c0
153344b458
hex20c8c34c

550028108 has 24 divisors (see below), whose sum is σ = 1102768800. Its totient is φ = 235145088.

The previous prime is 550028107. The next prime is 550028111. The reversal of 550028108 is 801820055.

It is not an unprimeable number, because it can be changed into a prime (550028107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12563 + ... + 35466.

It is an arithmetic number, because the mean of its divisors is an integer number (45948700).

Almost surely, 2550028108 is an apocalyptic number.

It is an amenable number.

550028108 is an abundant number, since it is smaller than the sum of its proper divisors (552740692).

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

550028108 is a wasteful number, since it uses less digits than its factorization.

550028108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48449 (or 48447 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 550028108 is about 23452.6780560345. The cubic root of 550028108 is about 819.3352276249.

The spelling of 550028108 in words is "five hundred fifty million, twenty-eight thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 409 818 1636 2863 5726 11452 48029 96058 192116 336203 672406 1344812 19643861 39287722 78575444 137507027 275014054 550028108