Search a number
-
+
86048281785 = 35271194910861
BaseRepresentation
bin101000000100011100…
…0001001010010111001
322020002212000121211110
41100020320021102321
52402211330004120
6103310253150533
76134233220124
oct1201070112271
9266085017743
1086048281785
1133547014774
121481548b449
138164206b8b
1442441553bb
1523894922e0
hex1408e094b9

86048281785 has 32 divisors (see below), whose sum is σ = 138268915200. Its totient is φ = 45695404800.

The previous prime is 86048281757. The next prime is 86048281817. The reversal of 86048281785 is 58718284068.

It is not a de Polignac number, because 86048281785 - 210 = 86048280761 is a prime.

It is a super-3 number, since 3×860482817853 (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 7917255 + ... + 7928115.

It is an arithmetic number, because the mean of its divisors is an integer number (4320903600).

Almost surely, 286048281785 is an apocalyptic number.

It is an amenable number.

86048281785 is a deficient number, since it is larger than the sum of its proper divisors (52220633415).

86048281785 is a wasteful number, since it uses less digits than its factorization.

86048281785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13089.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 86048281785 in words is "eighty-six billion, forty-eight million, two hundred eighty-one thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 271 813 1355 1949 4065 5847 9745 10861 29235 32583 54305 162915 528179 1584537 2640895 2943331 7922685 8829993 14716655 21168089 44149965 63504267 105840445 317521335 5736552119 17209656357 28682760595 86048281785