Search a number
-
+
13464213320 = 235437999089
BaseRepresentation
bin11001000101000011…
…11001011101001000
31021202100021220102102
430202201321131020
5210033314311240
610104012452532
7654440632145
oct144241713510
937670256372
1013464213320
11578a219828
12273917a148
131367606c3c
1491a2873cc
1553c09b815
hex322879748

13464213320 has 64 divisors (see below), whose sum is σ = 31391712000. Its totient is φ = 5193796608.

The previous prime is 13464213313. The next prime is 13464213341. The reversal of 13464213320 is 2331246431.

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, 86336 + ... + 185424.

It is an arithmetic number, because the mean of its divisors is an integer number (490495500).

Almost surely, 213464213320 is an apocalyptic number.

13464213320 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 13464213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15695856000).

13464213320 is an abundant number, since it is smaller than the sum of its proper divisors (17927498680).

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

13464213320 is a wasteful number, since it uses less digits than its factorization.

13464213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99222 (or 99218 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13464213320 its reverse (2331246431), we get a palindrome (15795459751).

The spelling of 13464213320 in words is "thirteen billion, four hundred sixty-four million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 79 86 158 172 215 316 344 395 430 632 790 860 1580 1720 3160 3397 6794 13588 16985 27176 33970 67940 99089 135880 198178 396356 495445 792712 990890 1981780 3963560 4260827 7828031 8521654 15656062 17043308 21304135 31312124 34086616 39140155 42608270 62624248 78280310 85216540 156560620 170433080 313121240 336605333 673210666 1346421332 1683026665 2692842664 3366053330 6732106660 13464213320