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469486085 = 5676312221
BaseRepresentation
bin11011111110111…
…100101000000101
31012201102100211112
4123332330220011
51430142023320
6114330414405
714430365045
oct3376745005
91181370745
10469486085
11221015932
12111291405
1376360223
14464d1725
152b33bec5
hex1bfbca05

469486085 has 16 divisors (see below), whose sum is σ = 572956032. Its totient is φ = 369230400.

The previous prime is 469486079. The next prime is 469486099. The reversal of 469486085 is 580684964.

It is a happy number.

It is not a de Polignac number, because 469486085 - 26 = 469486021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 210275 + ... + 212495.

It is an arithmetic number, because the mean of its divisors is an integer number (35809752).

Almost surely, 2469486085 is an apocalyptic number.

It is an amenable number.

469486085 is a deficient number, since it is larger than the sum of its proper divisors (103469947).

469486085 is a wasteful number, since it uses less digits than its factorization.

469486085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 469486085 is about 21667.6275812559. The cubic root of 469486085 is about 777.2145249029.

The spelling of 469486085 in words is "four hundred sixty-nine million, four hundred eighty-six thousand, eighty-five".

Divisors: 1 5 67 335 631 2221 3155 11105 42277 148807 211385 744035 1401451 7007255 93897217 469486085