Search a number
-
+
6668483472 = 2432723383751
BaseRepresentation
bin1100011010111100…
…01111101110010000
3122012201221001121100
412031132033232100
5102124112432342
63021412424400
7324152113530
oct61536175620
918181831540
106668483472
112912204372
121361318100
13823721b11
144739014c0
15290681e4c
hex18d78fb90

6668483472 has 240 divisors, whose sum is σ = 22343712768. Its totient is φ = 1815264000.

The previous prime is 6668483453. The next prime is 6668483483. The reversal of 6668483472 is 2743848666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8879097 + ... + 8879847.

Almost surely, 26668483472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6668483472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11171856384).

6668483472 is an abundant number, since it is smaller than the sum of its proper divisors (15675229296).

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

6668483472 is a wasteful number, since it uses less digits than its factorization.

6668483472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1169 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 6668483472 is about 81660.7829499571. The cubic root of 6668483472 is about 1882.2430101612.

The spelling of 6668483472 in words is "six billion, six hundred sixty-eight million, four hundred eighty-three thousand, four hundred seventy-two".