Search a number
-
+
32808960000 = 216325489
BaseRepresentation
bin11110100011100100…
…010000000000000000
310010200111211212002200
4132203210100000000
51014143043210000
623023333513200
72241015362415
oct364344200000
9103614755080
1032808960000
1112a06891283
1264377a2800
13312b30b6cb
14183352210c
15cc0533500
hex7a3910000

32808960000 has 510 divisors, whose sum is σ = 119768747670. Its totient is φ = 8650752000.

The previous prime is 32808959959. The next prime is 32808960001. The reversal of 32808960000 is 6980823.

It can be written as a sum of positive squares in 5 ways, for example, as 18270388224 + 14538571776 = 135168^2 + 120576^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (32808960001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 368639956 + ... + 368640044.

Almost surely, 232808960000 is an apocalyptic number.

32808960000 is a gapful number since it is divisible by the number (30) 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 32808960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59884373835).

32808960000 is an abundant number, since it is smaller than the sum of its proper divisors (86959787670).

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

32808960000 is an frugal number, since it uses more digits than its factorization.

32808960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 32808960000 in words is "thirty-two billion, eight hundred eight million, nine hundred sixty thousand".