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82022820224 = 271993220117
BaseRepresentation
bin100110001100011110…
…0001110100110000000
321211201022101222200112
41030120330032212000
52320440320221344
6101403013410452
75632413316442
oct1143074164600
9254638358615
1082022820224
113187081a934
1213a91339a28
13797223c167
143d81694492
152200d8cc9e
hex1318f0e980

82022820224 has 32 divisors (see below), whose sum is σ = 164226018000. Its totient is φ = 40805309952.

The previous prime is 82022820157. The next prime is 82022820233. The reversal of 82022820224 is 42202822028.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-4 number, since 4×820228202244 (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584587 + ... + 1635530.

Almost surely, 282022820224 is an apocalyptic number.

It is an amenable number.

82022820224 is an abundant number, since it is smaller than the sum of its proper divisors (82203197776).

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

82022820224 is a wasteful number, since it uses less digits than its factorization.

82022820224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220330 (or 3220318 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 82022820224 in words is "eighty-two billion, twenty-two million, eight hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 199 398 796 1592 3184 6368 12736 25472 3220117 6440234 12880468 25760936 51521872 103043744 206087488 412174976 640803283 1281606566 2563213132 5126426264 10252852528 20505705056 41011410112 82022820224