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86555500654 = 2719808740237
BaseRepresentation
bin101000010011100011…
…1000010000001101110
322021102012110000022111
41100213013002001232
52404231202010104
6103432452434234
76152632421260
oct1204707020156
9267365400274
1086555500654
1133787361817
121493731897a
13821531899c
144291669b30
1523b8c84404
hex14271c206e

86555500654 has 32 divisors (see below), whose sum is σ = 156213573120. Its totient is φ = 35137615968.

The previous prime is 86555500639. The next prime is 86555500679. The reversal of 86555500654 is 45600555568.

It is a junction number, because it is equal to n+sod(n) for n = 86555500598 and 86555500607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131024 + ... + 2171260.

It is an arithmetic number, because the mean of its divisors is an integer number (4881674160).

Almost surely, 286555500654 is an apocalyptic number.

86555500654 is a deficient number, since it is larger than the sum of its proper divisors (69658072466).

86555500654 is a wasteful number, since it uses less digits than its factorization.

86555500654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48352.

The product of its (nonzero) digits is 3600000, while the sum is 49.

The spelling of 86555500654 in words is "eighty-six billion, five hundred fifty-five million, five hundred thousand, six hundred fifty-four".

Divisors: 1 2 7 14 19 38 133 266 8087 16174 40237 56609 80474 113218 153653 281659 307306 563318 764503 1075571 1529006 2151142 5351521 10703042 325396619 650793238 2277776333 4555552666 6182535761 12365071522 43277750327 86555500654