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80384326848 = 2632719936589
BaseRepresentation
bin100101011011101000…
…1110111110011000000
321200111010021220022200
41022313101313303000
52304111341424343
6100532243033200
75543666335020
oct1126721676300
9250433256280
1080384326848
11310aa947581
12136b466b800
137770949557
143c67c1da80
1521570d84d3
hex12b7477cc0

80384326848 has 84 divisors (see below), whose sum is σ = 263322480720. Its totient is φ = 22966949376.

The previous prime is 80384326829. The next prime is 80384326903. The reversal of 80384326848 is 84862348308.

80384326848 is a `hidden beast` number, since 80 + 38 + 432 + 68 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 80384326794 and 80384326803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9964263 + ... + 9972326.

Almost surely, 280384326848 is an apocalyptic number.

It is an amenable number.

80384326848 is an abundant number, since it is smaller than the sum of its proper divisors (182938153872).

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

80384326848 is a wasteful number, since it uses less digits than its factorization.

80384326848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19936614 (or 19936601 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 80384326848 in words is "eighty billion, three hundred eighty-four million, three hundred twenty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 144 168 192 224 252 288 336 448 504 576 672 1008 1344 2016 4032 19936589 39873178 59809767 79746356 119619534 139556123 159492712 179429301 239239068 279112246 318985424 358858602 418668369 478478136 558224492 637970848 717717204 837336738 956956272 1116448984 1256005107 1275941696 1435434408 1674673476 1913912544 2232897968 2512010214 2870868816 3349346952 3827825088 4465795936 5024020428 5741737632 6698693904 8931591872 10048040856 11483475264 13397387808 20096081712 26794775616 40192163424 80384326848