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90182492416 = 281374
BaseRepresentation
bin101001111111101001…
…0111010000100000000
322121202222021021122201
41103333102322010000
52434143204224131
6105232415442544
76341543352262
oct1237722720400
9277688237581
1090182492416
1135278736375
1215589b26454
138672889763
144517243b32
15252c3c8761
hex14ff4ba100

90182492416 has 45 divisors (see below), whose sum is σ = 181336332331. Its totient is φ = 44762113024.

The previous prime is 90182492377. The next prime is 90182492471. The reversal of 90182492416 is 61429428109.

The square root of 90182492416 is 300304.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2755830016 + 87426662400 = 52496^2 + 295680^2 .

It is a Duffinian number.

It is an unprimeable number.

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 4 ways as a sum of consecutive naturals, for example, 658266300 + ... + 658266436.

Almost surely, 290182492416 is an apocalyptic number.

90182492416 is the 300304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90182492416

90182492416 is an abundant number, since it is smaller than the sum of its proper divisors (91153839915).

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

90182492416 is an frugal number, since it uses more digits than its factorization.

90182492416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 90182492416 in words is "ninety billion, one hundred eighty-two million, four hundred ninety-two thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 137 256 274 548 1096 2192 4384 8768 17536 18769 35072 37538 75076 150152 300304 600608 1201216 2402432 2571353 4804864 5142706 10285412 20570824 41141648 82283296 164566592 329133184 352275361 658266368 704550722 1409101444 2818202888 5636405776 11272811552 22545623104 45091246208 90182492416