Search a number
-
+
1768350001 = 11160759091
BaseRepresentation
bin110100101100110…
…1110000100110001
311120020110111011111
41221121232010301
512110144200001
6451245513321
761551504235
oct15131560461
94506414144
101768350001
11828207590
12414272841
1322248b062
1412abd85c5
15a53a5851
hex6966e131

1768350001 has 4 divisors (see below), whose sum is σ = 1929109104. Its totient is φ = 1607590900.

The previous prime is 1768349993. The next prime is 1768350011. The reversal of 1768350001 is 1000538671.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1768350001 - 23 = 1768349993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1768350011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80379535 + ... + 80379556.

It is an arithmetic number, because the mean of its divisors is an integer number (482277276).

Almost surely, 21768350001 is an apocalyptic number.

1768350001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1768350001 is a deficient number, since it is larger than the sum of its proper divisors (160759103).

1768350001 is a wasteful number, since it uses less digits than its factorization.

1768350001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160759102.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1768350001 is about 42051.7538397627. The cubic root of 1768350001 is about 1209.2685060307.

Adding to 1768350001 its reverse (1000538671), we get a palindrome (2768888672).

The spelling of 1768350001 in words is "one billion, seven hundred sixty-eight million, three hundred fifty thousand, one".

Divisors: 1 11 160759091 1768350001