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769104201 = 3256368067
BaseRepresentation
bin101101110101111…
…001100101001001
31222121012112121210
4231311321211021
53033342313301
6204152323333
725026164205
oct5565714511
91877175553
10769104201
11365159408
121956a3549
13c3456258
1474205b05
15477c2ad6
hex2dd79949

769104201 has 4 divisors (see below), whose sum is σ = 1025472272. Its totient is φ = 512736132.

The previous prime is 769104187. The next prime is 769104227. The reversal of 769104201 is 102401967.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102401967 = 334133989.

It is not a de Polignac number, because 769104201 - 25 = 769104169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769104241) 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 3 ways as a sum of consecutive naturals, for example, 128184031 + ... + 128184036.

It is an arithmetic number, because the mean of its divisors is an integer number (256368068).

Almost surely, 2769104201 is an apocalyptic number.

It is an amenable number.

769104201 is a deficient number, since it is larger than the sum of its proper divisors (256368071).

769104201 is a wasteful number, since it uses less digits than its factorization.

769104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256368070.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 769104201 is about 27732.7279761656. The cubic root of 769104201 is about 916.2100708900.

The spelling of 769104201 in words is "seven hundred sixty-nine million, one hundred four thousand, two hundred one".

Divisors: 1 3 256368067 769104201