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85552990362 = 2327678991987
BaseRepresentation
bin100111110101101011…
…0110000100010011010
322011211100001012201200
41033223112300202122
52400203031142422
6103145201255030
76116040263610
oct1175326604232
9264740035650
1085552990362
1133312483a14
12146b7634476
1380b5710028
1441d84676b0
15235ac592ac
hex13eb5b089a

85552990362 has 24 divisors (see below), whose sum is σ = 211845500256. Its totient is φ = 24443711496.

The previous prime is 85552990357. The next prime is 85552990363. The reversal of 85552990362 is 26309925558.

85552990362 is a `hidden beast` number, since 8 + 55 + 529 + 9 + 0 + 3 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85552990299 and 85552990308.

It is not an unprimeable number, because it can be changed into a prime (85552990363) 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 11 ways as a sum of consecutive naturals, for example, 339495868 + ... + 339496119.

It is an arithmetic number, because the mean of its divisors is an integer number (8826895844).

Almost surely, 285552990362 is an apocalyptic number.

85552990362 is an abundant number, since it is smaller than the sum of its proper divisors (126292509894).

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

85552990362 is a wasteful number, since it uses less digits than its factorization.

85552990362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678992002 (or 678991999 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 85552990362 in words is "eighty-five billion, five hundred fifty-two million, nine hundred ninety thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 678991987 1357983974 2036975961 4073951922 4752943909 6110927883 9505887818 12221855766 14258831727 28517663454 42776495181 85552990362