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764199485 = 5721834271
BaseRepresentation
bin101101100011001…
…100001000111101
31222020222100121122
4231203030020331
53031113340420
6203455240325
724636405560
oct5543141075
91866870548
10764199485
11362409425
12193b190a5
13c242995a
14736ca4d7
1547154725
hex2d8cc23d

764199485 has 8 divisors (see below), whose sum is σ = 1048045056. Its totient is φ = 524022480.

The previous prime is 764199481. The next prime is 764199493. The reversal of 764199485 is 584991467.

764199485 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 not a de Polignac number, because 764199485 - 22 = 764199481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764199481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10917101 + ... + 10917170.

It is an arithmetic number, because the mean of its divisors is an integer number (131005632).

Almost surely, 2764199485 is an apocalyptic number.

It is an amenable number.

764199485 is a deficient number, since it is larger than the sum of its proper divisors (283845571).

764199485 is a wasteful number, since it uses less digits than its factorization.

764199485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21834283.

The product of its digits is 2177280, while the sum is 53.

The square root of 764199485 is about 27644.1582436507. The cubic root of 764199485 is about 914.2583038599.

The spelling of 764199485 in words is "seven hundred sixty-four million, one hundred ninety-nine thousand, four hundred eighty-five".

Divisors: 1 5 7 35 21834271 109171355 152839897 764199485