Search a number
-
+
85268686258 = 2717483174161
BaseRepresentation
bin100111101101001101…
…0001110010110110010
322011002112002001211001
41033122122032112302
52344112240430013
6103101043512214
76106015605640
oct1173232162662
9264075061731
1085268686258
1133186a50048
121463838866a
13806b849552
1441ac7bc190
152340ceaddd
hex13da68e5b2

85268686258 has 32 divisors (see below), whose sum is σ = 154807538688. Its totient is φ = 34386508800.

The previous prime is 85268686201. The next prime is 85268686259.

85268686258 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85268686258.

It is not an unprimeable number, because it can be changed into a prime (85268686259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112698 + ... + 1186858.

It is an arithmetic number, because the mean of its divisors is an integer number (4837735584).

Almost surely, 285268686258 is an apocalyptic number.

85268686258 is a deficient number, since it is larger than the sum of its proper divisors (69538852430).

85268686258 is a wasteful number, since it uses less digits than its factorization.

85268686258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79018.

The product of its digits is 88473600, while the sum is 64.

The spelling of 85268686258 in words is "eighty-five billion, two hundred sixty-eight million, six hundred eighty-six thousand, two hundred fifty-eight".

Divisors: 1 2 7 14 17 34 119 238 4831 9662 33817 67634 74161 82127 148322 164254 519127 574889 1038254 1149778 1260737 2521474 8825159 17650318 358271791 716543582 2507902537 5015805074 6090620447 12181240894 42634343129 85268686258