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764796801 = 3254932267
BaseRepresentation
bin101101100101011…
…101111110000001
31222022002200222110
4231211131332001
53031241444201
6203520125533
724644444166
oct5545357601
91868080873
10764796801
1136278717a
121941668a9
13c25a87b2
147380406d
15472216d6
hex2d95df81

764796801 has 4 divisors (see below), whose sum is σ = 1019729072. Its totient is φ = 509864532.

The previous prime is 764796793. The next prime is 764796811. The reversal of 764796801 is 108697467.

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: 108697467 = 336232489.

It is not a de Polignac number, because 764796801 - 23 = 764796793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764796811) 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, 127466131 + ... + 127466136.

It is an arithmetic number, because the mean of its divisors is an integer number (254932268).

Almost surely, 2764796801 is an apocalyptic number.

It is an amenable number.

764796801 is a deficient number, since it is larger than the sum of its proper divisors (254932271).

764796801 is a wasteful number, since it uses less digits than its factorization.

764796801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254932270.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 764796801 is about 27654.9597902438. The cubic root of 764796801 is about 914.4964436405.

The spelling of 764796801 in words is "seven hundred sixty-four million, seven hundred ninety-six thousand, eight hundred one".

Divisors: 1 3 254932267 764796801