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86078064075 = 35219236739199
BaseRepresentation
bin101000000101010100…
…1110000010111001011
322020011221001201110020
41100022221300113023
52402241441022300
6103313235351523
76135044321013
oct1201251602713
9266157051406
1086078064075
1133561906633
12148234525a3
13816a433a33
1442480a8c43
15238bdc68a0
hex140aa705cb

86078064075 has 96 divisors (see below), whose sum is σ = 158656512000. Its totient is φ = 40979157120.

The previous prime is 86078064073. The next prime is 86078064089. The reversal of 86078064075 is 57046087068.

It is not a de Polignac number, because 86078064075 - 21 = 86078064073 is a prime.

It is a super-2 number, since 2×860780640752 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86078064073) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2176326 + ... + 2215524.

It is an arithmetic number, because the mean of its divisors is an integer number (1652672000).

Almost surely, 286078064075 is an apocalyptic number.

86078064075 is a deficient number, since it is larger than the sum of its proper divisors (72578447925).

86078064075 is a wasteful number, since it uses less digits than its factorization.

86078064075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39321 (or 39316 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 86078064075 in words is "eighty-six billion, seventy-eight million, sixty-four thousand, seventy-five".

Divisors: 1 3 5 15 19 23 25 57 67 69 75 95 115 201 285 335 345 437 475 575 1005 1273 1311 1425 1541 1675 1725 2185 3819 4623 5025 6365 6555 7705 10925 19095 23115 29279 31825 32775 38525 39199 87837 95475 115575 117597 146395 195995 439185 587985 731975 744781 901577 979975 2195925 2234343 2626333 2704731 2939925 3723905 4507885 7878999 11171715 13131665 13523655 17129963 18619525 22539425 39394995 49900327 51389889 55858575 60405659 65658325 67618275 85649815 149700981 181216977 196974975 249501635 256949445 302028295 428249075 748504905 906084885 1147707521 1247508175 1284747225 1510141475 3443122563 3742524525 4530424425 5738537605 17215612815 28692688025 86078064075