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285563060216 = 2375099340361
BaseRepresentation
bin1000010011111001110…
…00100111111111111000
31000022002101021111110122
410021330320213333320
514134313120411331
6335104051232412
726426342651030
oct4117470477770
91008071244418
10285563060216
111001199a2805
12474165a8708
1320c0bb467a5
14db6da0a8c0
15766501c17b
hex427ce27ff8

285563060216 has 16 divisors (see below), whose sum is σ = 611920843440. Its totient is φ = 122384168640.

The previous prime is 285563060197. The next prime is 285563060273. The reversal of 285563060216 is 612060365582.

It is a super-2 number, since 2×2855630602162 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549670125 + ... + 2549670236.

It is an arithmetic number, because the mean of its divisors is an integer number (38245052715).

Almost surely, 2285563060216 is an apocalyptic number.

It is an amenable number.

285563060216 is an abundant number, since it is smaller than the sum of its proper divisors (326357783224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285563060216 is a wasteful number, since it uses less digits than its factorization.

285563060216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099340374 (or 5099340370 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 285563060216 in words is "two hundred eighty-five billion, five hundred sixty-three million, sixty thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 5099340361 10198680722 20397361444 35695382527 40794722888 71390765054 142781530108 285563060216