Search a number
-
+
11682086807520 = 2534519312117253
BaseRepresentation
bin1010100111111111001010…
…1000100110011111100000
31112100210111201022121120000
42221333302220212133200
53012344403210320040
640502402051020000
72314001000323023
oct251776250463740
945323451277500
1011682086807520
1137a43884a69a8
12138809729a600
136698016354cc
142c55b77a91ba
15153d27d04130
hexa9ff2a267e0

11682086807520 has 960 divisors, whose sum is σ = 45016378767360. Its totient is φ = 2842134220800.

The previous prime is 11682086807497. The next prime is 11682086807579. The reversal of 11682086807520 is 2570868028611.

11682086807520 is a `hidden beast` number, since 1 + 16 + 8 + 20 + 8 + 6 + 80 + 7 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1610652214 + ... + 1610659466.

It is an arithmetic number, because the mean of its divisors is an integer number (46892061216).

Almost surely, 211682086807520 is an apocalyptic number.

11682086807520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11682086807520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22508189383680).

11682086807520 is an abundant number, since it is smaller than the sum of its proper divisors (33334291959840).

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

11682086807520 is a wasteful number, since it uses less digits than its factorization.

11682086807520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 11682086807520 in words is "eleven trillion, six hundred eighty-two billion, eighty-six million, eight hundred seven thousand, five hundred twenty".