Search a number
-
+
2193254005 = 52391835359
BaseRepresentation
bin1000001010111010…
…0110011001110101
312122211222211212211
42002232212121311
513442433112010
61001345013421
7105231231355
oct20256463165
95584884784
102193254005
11a26042218
12512624271
1328c50bc47
1416b402b65
15cc83808a
hex82ba6675

2193254005 has 8 divisors (see below), whose sum is σ = 2642918400. Its totient is φ = 1747260816.

The previous prime is 2193253991. The next prime is 2193254027. The reversal of 2193254005 is 5004523912.

2193254005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2193254005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916485 + ... + 918874.

It is an arithmetic number, because the mean of its divisors is an integer number (330364800).

Almost surely, 22193254005 is an apocalyptic number.

It is an amenable number.

2193254005 is a deficient number, since it is larger than the sum of its proper divisors (449664395).

2193254005 is a wasteful number, since it uses less digits than its factorization.

2193254005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835603.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2193254005 is about 46832.1898377601. The cubic root of 2193254005 is about 1299.2607246439.

Adding to 2193254005 its reverse (5004523912), we get a palindrome (7197777917).

The spelling of 2193254005 in words is "two billion, one hundred ninety-three million, two hundred fifty-four thousand, five".

Divisors: 1 5 239 1195 1835359 9176795 438650801 2193254005