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285000928483 = 1716764760499
BaseRepresentation
bin1000010010110110110…
…00010000110011100011
31000020122012112020200211
410021123120100303203
514132140214202413
6334532210554551
726406405631015
oct4113330206343
91006565466624
10285000928483
11aa960659927
124729a298a57
1320b4c54936b
14db190c01b5
1576309ce83d
hex425b610ce3

285000928483 has 4 divisors (see below), whose sum is σ = 301765689000. Its totient is φ = 268236167968.

The previous prime is 285000928469. The next prime is 285000928493. The reversal of 285000928483 is 384829000582.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 285000928483 - 25 = 285000928451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285000928403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8382380233 + ... + 8382380266.

It is an arithmetic number, because the mean of its divisors is an integer number (75441422250).

Almost surely, 2285000928483 is an apocalyptic number.

285000928483 is a deficient number, since it is larger than the sum of its proper divisors (16764760517).

285000928483 is a wasteful number, since it uses less digits than its factorization.

285000928483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764760516.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 285000928483 in words is "two hundred eighty-five billion, nine hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 17 16764760499 285000928483