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418284080965 = 5769886112277
BaseRepresentation
bin1100001011000111010…
…11001000111101000101
31110222122221021220211201
412011203223020331011
523323121211042330
6520053531302501
742135320011342
oct6054353107505
91428587256751
10418284080965
11151436506013
12690965aaa31
13305a068496a
141636061b7c9
15ad31bb8eca
hex6163ac8f45

418284080965 has 16 divisors (see below), whose sum is σ = 502691278320. Its totient is φ = 334127185920.

The previous prime is 418284080911. The next prime is 418284081049. The reversal of 418284080965 is 569080482814.

It can be written as a sum of positive squares in 8 ways, for example, as 417507489 + 417866573476 = 20433^2 + 646426^2 .

It is not a de Polignac number, because 418284080965 - 215 = 418284048197 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34064407 + ... + 34076683.

It is an arithmetic number, because the mean of its divisors is an integer number (31418204895).

Almost surely, 2418284080965 is an apocalyptic number.

It is an amenable number.

418284080965 is a deficient number, since it is larger than the sum of its proper divisors (84407197355).

418284080965 is a wasteful number, since it uses less digits than its factorization.

418284080965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21912.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 418284080965 in words is "four hundred eighteen billion, two hundred eighty-four million, eighty thousand, nine hundred sixty-five".

Divisors: 1 5 769 3845 8861 12277 44305 61385 6814109 9441013 34070545 47205065 108786497 543932485 83656816193 418284080965