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485742093982 = 22631239174527
BaseRepresentation
bin1110001000110000111…
…11000010011010011110
31201102210012110001010021
413010120133002122132
530424244434001412
61011051414502354
750044066450255
oct7043037023236
91642705401107
10485742093982
111780028266a2
127a1820649ba
1336a6128bab2
141971d7b379c
15c97e058607
hex71187c269e

485742093982 has 16 divisors (see below), whose sum is σ = 731452372992. Its totient is φ = 241924810680.

The previous prime is 485742093929. The next prime is 485742093983. The reversal of 485742093982 is 289390247584.

It is a self number, because there is not a number n which added to its sum of digits gives 485742093982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485742093983) 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, 6480403 + ... + 6554929.

It is an arithmetic number, because the mean of its divisors is an integer number (45715773312).

Almost surely, 2485742093982 is an apocalyptic number.

485742093982 is a deficient number, since it is larger than the sum of its proper divisors (245710279010).

485742093982 is a wasteful number, since it uses less digits than its factorization.

485742093982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87183.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 485742093982 in words is "four hundred eighty-five billion, seven hundred forty-two million, ninety-three thousand, nine hundred eighty-two".

Divisors: 1 2 263 526 12391 24782 74527 149054 3258833 6517666 19600601 39201202 923464057 1846928114 242871046991 485742093982