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86148684168 = 233191133315051
BaseRepresentation
bin101000000111011011…
…1001001100110001000
322020100211221121000020
41100032313021212020
52402413030343133
6103324241140440
76136562506341
oct1201667114610
9266324847006
1086148684168
1133598760548
121484302a720
13817bc5b881
14425360d0c8
1523931c60b3
hex140edc9988

86148684168 has 128 divisors (see below), whose sum is σ = 229449715200. Its totient is φ = 26877312000.

The previous prime is 86148684143. The next prime is 86148684173.

86148684168 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17053243 + ... + 17058293.

It is an arithmetic number, because the mean of its divisors is an integer number (1792575900).

Almost surely, 286148684168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86148684168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114724857600).

86148684168 is an abundant number, since it is smaller than the sum of its proper divisors (143301031032).

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

86148684168 is a wasteful number, since it uses less digits than its factorization.

86148684168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523 (or 5519 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 60.

The spelling of 86148684168 in words is "eighty-six billion, one hundred forty-eight million, six hundred eighty-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 113 114 152 226 228 331 339 452 456 662 678 904 993 1324 1356 1986 2147 2648 2712 3972 4294 5051 6289 6441 7944 8588 10102 12578 12882 15153 17176 18867 20204 25156 25764 30306 37403 37734 40408 50312 51528 60612 74806 75468 95969 112209 121224 149612 150936 191938 224418 287907 299224 383876 448836 570763 575814 710657 767752 897672 1141526 1151628 1421314 1671881 1712289 2131971 2283052 2303256 2842628 3343762 3424578 4263942 4566104 5015643 5685256 6687524 6849156 8527884 10031286 10844497 13375048 13698312 17055768 20062572 21688994 31765739 32533491 40125144 43377988 63531478 65066982 86755976 95297217 127062956 130133964 188922553 190594434 254125912 260267928 377845106 381188868 566767659 755690212 762377736 1133535318 1511380424 2267070636 3589528507 4534141272 7179057014 10768585521 14358114028 21537171042 28716228056 43074342084 86148684168