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464475109 = 781181817
BaseRepresentation
bin11011101011110…
…101001111100101
31012100222210001211
4123223311033211
51422401200414
6114031151421
714336654560
oct3353651745
91170883054
10464475109
1121920302a
1210b675571
13752c7457
14459894d7
152ab9c3c4
hex1baf53e5

464475109 has 8 divisors (see below), whose sum is σ = 531489728. Its totient is φ = 397625760.

The previous prime is 464475061. The next prime is 464475127. The reversal of 464475109 is 901574464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464475109 - 27 = 464474981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464475169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35232 + ... + 46585.

It is an arithmetic number, because the mean of its divisors is an integer number (66436216).

Almost surely, 2464475109 is an apocalyptic number.

It is an amenable number.

464475109 is a deficient number, since it is larger than the sum of its proper divisors (67014619).

464475109 is an equidigital number, since it uses as much as digits as its factorization.

464475109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82635.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 464475109 is about 21551.6845977292. The cubic root of 464475109 is about 774.4394748181.

The spelling of 464475109 in words is "four hundred sixty-four million, four hundred seventy-five thousand, one hundred nine".

Divisors: 1 7 811 5677 81817 572719 66353587 464475109