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464485785 = 3543720133
BaseRepresentation
bin11011101011110…
…111110110011001
31012101000022201020
4123223313312121
51422402021120
6114031313053
714340030651
oct3353676631
91171008636
10464485785
11219210055
1210b67b789
13752cc27a
144598d361
152aba0640
hex1baf7d99

464485785 has 16 divisors (see below), whose sum is σ = 760461504. Its totient is φ = 241964352.

The previous prime is 464485751. The next prime is 464485789. The reversal of 464485785 is 587584464.

It is not a de Polignac number, because 464485785 - 27 = 464485657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464485789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359422 + ... + 360711.

It is an arithmetic number, because the mean of its divisors is an integer number (47528844).

Almost surely, 2464485785 is an apocalyptic number.

It is an amenable number.

464485785 is a deficient number, since it is larger than the sum of its proper divisors (295975719).

464485785 is a wasteful number, since it uses less digits than its factorization.

464485785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720184.

The product of its digits is 4300800, while the sum is 51.

The square root of 464485785 is about 21551.9322799604. The cubic root of 464485785 is about 774.4454082918.

The spelling of 464485785 in words is "four hundred sixty-four million, four hundred eighty-five thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 43 129 215 645 720133 2160399 3600665 10801995 30965719 92897157 154828595 464485785