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550028008 = 2385980039
BaseRepresentation
bin100000110010001…
…100001011101000
31102022222022120201
4200302030023220
52111301344013
6130325001544
716426106125
oct4062141350
91368868521
10550028008
11262527202
121342532b4
1389c5017a
145309974c
153344b3dd
hex20c8c2e8

550028008 has 16 divisors (see below), whose sum is σ = 1032516000. Its totient is φ = 274690416.

The previous prime is 550027993. The next prime is 550028023. The reversal of 550028008 is 800820055.

It is an interprime number because it is at equal distance from previous prime (550027993) and next prime (550028023).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33148 + ... + 46891.

It is an arithmetic number, because the mean of its divisors is an integer number (64532250).

Almost surely, 2550028008 is an apocalyptic number.

It is an amenable number.

550028008 is a deficient number, since it is larger than the sum of its proper divisors (482487992).

550028008 is a wasteful number, since it uses less digits than its factorization.

550028008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80904 (or 80900 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 550028008 is about 23452.6759240817. The cubic root of 550028008 is about 819.3351779707.

The spelling of 550028008 in words is "five hundred fifty million, twenty-eight thousand, eight".

Divisors: 1 2 4 8 859 1718 3436 6872 80039 160078 320156 640312 68753501 137507002 275014004 550028008