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8475000880 = 245105937511
BaseRepresentation
bin1111110010010011…
…00100000000110000
3210212122012122121111
413321021210000300
5114324100012010
63520544403104
7420006214243
oct77111440060
923778178544
108475000880
113659a0a665
121786316494
13a50a84528
145a57d325a
1534907658a
hex1f9264030

8475000880 has 20 divisors (see below), whose sum is σ = 19704377232. Its totient is φ = 3390000320.

The previous prime is 8475000851. The next prime is 8475000883. The reversal of 8475000880 is 880005748.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8475000883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52968676 + ... + 52968835.

Almost surely, 28475000880 is an apocalyptic number.

8475000880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8475000880 is an abundant number, since it is smaller than the sum of its proper divisors (11229376352).

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

8475000880 is a wasteful number, since it uses less digits than its factorization.

8475000880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105937524 (or 105937518 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8475000880 is about 92059.7679771137. The cubic root of 8475000880 is about 2038.8248454100.

The spelling of 8475000880 in words is "eight billion, four hundred seventy-five million, eight hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 105937511 211875022 423750044 529687555 847500088 1059375110 1695000176 2118750220 4237500440 8475000880