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86397266279368 = 2311981787116811
BaseRepresentation
bin10011101001001111101110…
…010111011011101111001000
3102022220111110000222112210201
4103221033232113123233020
542311013100131414433
6503430204534421544
724124665541233532
oct2351175627335710
9368814400875721
1086397266279368
112558a969496140
1298344518018b4
1339292c536b275
141749915856852
159ec5d02c3a7d
hex4e93ee5dbbc8

86397266279368 has 16 divisors (see below), whose sum is σ = 176721681026160. Its totient is φ = 39271484672400.

The previous prime is 86397266279329. The next prime is 86397266279449.

86397266279368 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86397266279291 and 86397266279300.

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, 490893558318 + ... + 490893558493.

It is an arithmetic number, because the mean of its divisors is an integer number (11045105064135).

Almost surely, 286397266279368 is an apocalyptic number.

86397266279368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86397266279368 is an abundant number, since it is smaller than the sum of its proper divisors (90324414746792).

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

86397266279368 is a wasteful number, since it uses less digits than its factorization.

86397266279368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981787116828 (or 981787116824 counting only the distinct ones).

The product of its digits is 11851370496, while the sum is 82.

The spelling of 86397266279368 in words is "eighty-six trillion, three hundred ninety-seven billion, two hundred sixty-six million, two hundred seventy-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 981787116811 1963574233622 3927148467244 7854296934488 10799658284921 21599316569842 43198633139684 86397266279368