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10492565285 = 510123778741
BaseRepresentation
bin10011100010110011…
…11101011100100101
31000002020121112200002
421301121331130211
5132442044042120
64453100031045
7521005222226
oct116131753445
930066545602
1010492565285
1144a4863664
122049b32485
13cb2a6b517
1471774124d
15416258375
hex27167d725

10492565285 has 16 divisors (see below), whose sum is σ = 12722547312. Its totient is φ = 8306496000.

The previous prime is 10492565233. The next prime is 10492565309. The reversal of 10492565285 is 58256529401.

It can be written as a sum of positive squares in 8 ways, for example, as 45796 + 10492519489 = 214^2 + 102433^2 .

It is not a de Polignac number, because 10492565285 - 216 = 10492499749 is a prime.

It is a super-2 number, since 2×104925652852 (a number of 21 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196015 + ... + 1204755.

It is an arithmetic number, because the mean of its divisors is an integer number (795159207).

Almost surely, 210492565285 is an apocalyptic number.

It is an amenable number.

10492565285 is a deficient number, since it is larger than the sum of its proper divisors (2229982027).

10492565285 is a wasteful number, since it uses less digits than its factorization.

10492565285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 10492565285 in words is "ten billion, four hundred ninety-two million, five hundred sixty-five thousand, two hundred eighty-five".

Divisors: 1 5 101 505 2377 8741 11885 43705 240077 882841 1200385 4414205 20777357 103886785 2098513057 10492565285