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86555055568 = 2453139972959
BaseRepresentation
bin101000010011100010…
…1010101010111010000
322021102011121101202211
41100213011111113100
52404231043234233
6103432435121504
76152625555532
oct1204705252720
9267364541684
1086555055568
1133787088383
1214937143294
1382151c1217
144291591852
1523b8be75cd
hex14271555d0

86555055568 has 40 divisors (see below), whose sum is σ = 170989056000. Its totient is φ = 42430038144.

The previous prime is 86555055529. The next prime is 86555055707.

86555055568 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149873 + ... + 1222831.

It is an arithmetic number, because the mean of its divisors is an integer number (4274726400).

Almost surely, 286555055568 is an apocalyptic number.

It is an amenable number.

86555055568 is a deficient number, since it is larger than the sum of its proper divisors (84434000432).

86555055568 is a wasteful number, since it uses less digits than its factorization.

86555055568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74419 (or 74413 counting only the distinct ones).

The product of its (nonzero) digits is 36000000, while the sum is 58.

The spelling of 86555055568 in words is "eighty-six billion, five hundred fifty-five million, fifty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 53 106 212 424 848 1399 2798 5596 11192 22384 72959 74147 145918 148294 291836 296588 583672 593176 1167344 1186352 3866827 7733654 15467308 30934616 61869232 102069641 204139282 408278564 816557128 1633114256 5409690973 10819381946 21638763892 43277527784 86555055568