Search a number
-
+
115835581488860 = 22528018059256577
BaseRepresentation
bin11010010101101000010010…
…101011111101111011011100
3120012010202212211122120012122
4122111220102223331323130
5110140322232330120420
61050210044223322112
733253562456661122
oct3225502253757334
9505122784576178
10115835581488860
11339aa659a17692
1210ba9865a50338
134c8332cb4cabc
142086687483912
15d5d238d69725
hex695a12afdedc

115835581488860 has 48 divisors (see below), whose sum is σ = 243372710337120. Its totient is φ = 46311762739200.

The previous prime is 115835581488841. The next prime is 115835581488877. The reversal of 115835581488860 is 68884185538511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451336892 + ... + 451593468.

It is an arithmetic number, because the mean of its divisors is an integer number (5070264798690).

Almost surely, 2115835581488860 is an apocalyptic number.

115835581488860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115835581488860 is an abundant number, since it is smaller than the sum of its proper divisors (127537128848260).

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

115835581488860 is a wasteful number, since it uses less digits than its factorization.

115835581488860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267446 (or 267444 counting only the distinct ones).

The product of its (nonzero) digits is 294912000, while the sum is 71.

The spelling of 115835581488860 in words is "one hundred fifteen trillion, eight hundred thirty-five billion, five hundred eighty-one million, four hundred eighty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2801 5602 8059 11204 14005 16118 28010 32236 40295 56020 80590 161180 256577 513154 1026308 1282885 2565770 5131540 22573259 45146518 90293036 112866295 225732590 451465180 718672177 1437344354 2067754043 2874688708 3593360885 4135508086 7186721770 8271016172 10338770215 14373443540 20677540430 41355080860 5791779074443 11583558148886 23167116297772 28958895372215 57917790744430 115835581488860