Search a number
-
+
2002223793 = 31537743403
BaseRepresentation
bin111011101010111…
…1000001010110001
312011112112111200210
41313111320022301
513100032130133
6530402334333
7100421423103
oct16725701261
95145474623
102002223793
11938226409
1247a65a3a9
1325ba7560b
1414dcb7573
15baba1763
hex775782b1

2002223793 has 8 divisors (see below), whose sum is σ = 2669866848. Its totient is φ = 1334698304.

The previous prime is 2002223789. The next prime is 2002223803. The reversal of 2002223793 is 3973222002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002223793 - 22 = 2002223789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002223793.

It is not an unprimeable number, because it can be changed into a prime (2002223593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24430 + ... + 67832.

It is an arithmetic number, because the mean of its divisors is an integer number (333733356).

Almost surely, 22002223793 is an apocalyptic number.

It is an amenable number.

2002223793 is a deficient number, since it is larger than the sum of its proper divisors (667643055).

2002223793 is a wasteful number, since it uses less digits than its factorization.

2002223793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58783.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2002223793 is about 44746.2154042104. The cubic root of 2002223793 is about 1260.3878441972.

Adding to 2002223793 its reverse (3973222002), we get a palindrome (5975445795).

The spelling of 2002223793 in words is "two billion, two million, two hundred twenty-three thousand, seven hundred ninety-three".

Divisors: 1 3 15377 43403 46131 130209 667407931 2002223793