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80008022000 = 245340004011
BaseRepresentation
bin100101010000011011…
…0011000011111110000
321122111220012122010002
41022200312120133300
52302324023201000
6100431041325132
75531446652234
oct1124066303760
9248456178102
1080008022000
1130a27496135
121360a6367a8
1377109b326a
143c2dc665c4
1521340558d5
hex12a0d987f0

80008022000 has 40 divisors (see below), whose sum is σ = 193459402032. Its totient is φ = 32003208000.

The previous prime is 80008021999. The next prime is 80008022033. The reversal of 80008022000 is 22080008.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20000006 + ... + 20004005.

Almost surely, 280008022000 is an apocalyptic number.

80008022000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80008022000 is an abundant number, since it is smaller than the sum of its proper divisors (113451380032).

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

80008022000 is a wasteful number, since it uses less digits than its factorization.

80008022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40004034 (or 40004018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 80008022000 in words is "eighty billion, eight million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 40004011 80008022 160016044 200020055 320032088 400040110 640064176 800080220 1000100275 1600160440 2000200550 3200320880 4000401100 5000501375 8000802200 10001002750 16001604400 20002005500 40004011000 80008022000