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10825982985 = 352273179437
BaseRepresentation
bin10100001010100011…
…10110010000001001
31000221110222220202210
422011101312100021
5134132422423420
64550130215333
7532164223416
oct120521662011
930843886683
1010825982985
114655a92284
122121724549
131036b69abc
14749b3310d
154356689e0
hex285476409

10825982985 has 16 divisors (see below), whose sum is σ = 17397884736. Its totient is φ = 5748420288.

The previous prime is 10825982957. The next prime is 10825983019. The reversal of 10825982985 is 58928952801.

It is not a de Polignac number, because 10825982985 - 210 = 10825981961 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586314 + ... + 1593123.

It is an arithmetic number, because the mean of its divisors is an integer number (1087367796).

Almost surely, 210825982985 is an apocalyptic number.

10825982985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10825982985 is a deficient number, since it is larger than the sum of its proper divisors (6571901751).

10825982985 is a wasteful number, since it uses less digits than its factorization.

10825982985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179672.

The product of its (nonzero) digits is 4147200, while the sum is 57.

The spelling of 10825982985 in words is "ten billion, eight hundred twenty-five million, nine hundred eighty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 227 681 1135 3405 3179437 9538311 15897185 47691555 721732199 2165196597 3608660995 10825982985