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80648238121064 = 23379883286110529
BaseRepresentation
bin10010010101100101100001…
…100101011100000001101000
3101120112220012101020112012122
4102111211201211130001220
541032320042424333224
6443305142241130412
722662433344204665
oct2225454145340150
9346486171215178
1080648238121064
11237737a8a18a99
129066203929a08
133600133528913
1415cb577576a6c
1594cca462315e
hex49596195c068

80648238121064 has 64 divisors (see below), whose sum is σ = 151853610168000. Its totient is φ = 40154320926720.

The previous prime is 80648238121043. The next prime is 80648238121079. The reversal of 80648238121064 is 46012183284608.

It is a junction number, because it is equal to n+sod(n) for n = 80648238120997 and 80648238121015.

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 15 ways as a sum of consecutive naturals, for example, 7659624152 + ... + 7659634680.

It is an arithmetic number, because the mean of its divisors is an integer number (2372712658875).

Almost surely, 280648238121064 is an apocalyptic number.

It is an amenable number.

80648238121064 is a deficient number, since it is larger than the sum of its proper divisors (71205372046936).

80648238121064 is a wasteful number, since it uses less digits than its factorization.

80648238121064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658 (or 14654 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 80648238121064 in words is "eighty trillion, six hundred forty-eight billion, two hundred thirty-eight million, one hundred twenty-one thousand, sixty-four".

Divisors: 1 2 4 8 379 758 883 1516 1766 2861 3032 3532 5722 7064 10529 11444 21058 22888 42116 84232 334657 669314 1084319 1338628 2168638 2526263 2677256 3990491 4337276 5052526 7980982 8674552 9297107 10105052 15961964 18594214 20210104 30123469 31923928 37188428 60246938 74376856 120493876 240987752 957453677 1914907354 3523603553 3829814708 7047207106 7659629416 11416794751 14094414212 22833589502 26599023127 28188828424 45667179004 53198046254 91334358008 106396092508 212792185016 10081029765133 20162059530266 40324119060532 80648238121064