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8026008080 = 245917310937
BaseRepresentation
bin1110111100110001…
…10010101000010000
3202201100100110021112
413132120302220100
5112414124224310
63404225112452
7402614641316
oct73630625020
922640313245
108026008080
113449521732
12167ba88728
139aba4b10c
14561d180b6
1531e936705
hex1de632a10

8026008080 has 40 divisors (see below), whose sum is σ = 18664209432. Its totient is φ = 3209759744.

The previous prime is 8026008073. The next prime is 8026008131. The reversal of 8026008080 is 808006208.

It can be written as a sum of positive squares in 4 ways, for example, as 690428176 + 7335579904 = 26276^2 + 85648^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728372 + ... + 739308.

Almost surely, 28026008080 is an apocalyptic number.

8026008080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8026008080 is an abundant number, since it is smaller than the sum of its proper divisors (10638201352).

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

8026008080 is a wasteful number, since it uses less digits than its factorization.

8026008080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20123 (or 20117 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 8026008080 is about 89587.9907130414. The cubic root of 8026008080 is about 2002.1649955515.

The spelling of 8026008080 in words is "eight billion, twenty-six million, eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9173 10937 18346 21874 36692 43748 45865 54685 73384 87496 91730 109370 146768 174992 183460 218740 366920 437480 733840 874960 100325101 200650202 401300404 501625505 802600808 1003251010 1605201616 2006502020 4013004040 8026008080