Base | Representation |
---|---|
bin | 101010010100101011… |
… | …1100011011110110000 |
3 | 22200121011110202022200 |
4 | 1110221113203132300 |
5 | 2442114404304322 |
6 | 105430432503200 |
7 | 6365204155032 |
oct | 1245127433660 |
9 | 280534422280 |
10 | 90888353712 |
11 | 35600119412 |
12 | 157463aab00 |
13 | 8755b9b970 |
14 | 4582ca5c52 |
15 | 256e3578ac |
hex | 15295e37b0 |
90888353712 has 120 divisors (see below), whose sum is σ = 274548250704. Its totient is φ = 27902264832.
The previous prime is 90888353707. The next prime is 90888353779. The reversal of 90888353712 is 21735388809.
90888353712 is a `hidden beast` number, since 90 + 8 + 8 + 8 + 3 + 537 + 12 = 666.
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 23 ways as a sum of consecutive naturals, for example, 774498 + ... + 884094.
Almost surely, 290888353712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90888353712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137274125352).
90888353712 is an abundant number, since it is smaller than the sum of its proper divisors (183659896992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90888353712 is a wasteful number, since it uses less digits than its factorization.
90888353712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110067 (or 110058 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 90888353712 in words is "ninety billion, eight hundred eighty-eight million, three hundred fifty-three thousand, seven hundred twelve".
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