Search a number
-
+
28835383531026 = 2340932711740973
BaseRepresentation
bin1101000111001110000101…
…10010101101011000010010
310210002122011110100021002210
412203213002302231120102
512234414331140443101
6141154443050252550
76034200453626562
oct643470262553022
9123078143307083
1028835383531026
1192080212a2596
1232985a7727156
13131221b671667
147198d6286da2
1535011b67c7d6
hex1a39c2cad612

28835383531026 has 16 divisors (see below), whose sum is σ = 57670912865664. Its totient is φ = 9611770209744.

The previous prime is 28835383530997. The next prime is 28835383531037. The reversal of 28835383531026 is 62013538353882.

It is a super-2 number, since 2×288353835310262 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414525 + ... + 8326448.

It is an arithmetic number, because the mean of its divisors is an integer number (3604432054104).

Almost surely, 228835383531026 is an apocalyptic number.

28835383531026 is an abundant number, since it is smaller than the sum of its proper divisors (28835529334638).

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

28835383531026 is a wasteful number, since it uses less digits than its factorization.

28835383531026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150305.

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 28835383531026 in words is "twenty-eight trillion, eight hundred thirty-five billion, three hundred eighty-three million, five hundred thirty-one thousand, twenty-six".

Divisors: 1 2 3 6 409327 818654 1227981 2455962 11740973 23481946 35222919 70445838 4805897255171 9611794510342 14417691765513 28835383531026