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90830005306 = 2191547434689
BaseRepresentation
bin101010010010111100…
…0111110010000111010
322200110002200100100121
41110211320332100322
52442004440132211
6105420550123454
76363565210045
oct1244570762072
9280402610317
1090830005306
1135580196397
121572a95058a
138746a7c691
144579237c5c
15256917e271
hex1525e3e43a

90830005306 has 16 divisors (see below), whose sum is σ = 137209029120. Its totient is φ = 45094533120.

The previous prime is 90830005291. The next prime is 90830005339. The reversal of 90830005306 is 60350003809.

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 7 ways as a sum of consecutive naturals, for example, 8391 + ... + 426298.

It is an arithmetic number, because the mean of its divisors is an integer number (8575564320).

Almost surely, 290830005306 is an apocalyptic number.

90830005306 is a deficient number, since it is larger than the sum of its proper divisors (46379023814).

90830005306 is a wasteful number, since it uses less digits than its factorization.

90830005306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435429.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 90830005306 in words is "ninety billion, eight hundred thirty million, five thousand, three hundred six".

Divisors: 1 2 191 382 547 1094 104477 208954 434689 869378 83025599 166051198 237774883 475549766 45415002653 90830005306