Base | Representation |
---|---|
bin | 101001110111010000… |
… | …0001010100000111000 |
3 | 22121001100010112120121 |
4 | 1103232200022200320 |
5 | 2433104043130000 |
6 | 105144433103024 |
7 | 6331552544350 |
oct | 1235640124070 |
9 | 277040115517 |
10 | 89900755000 |
11 | 351436a5931 |
12 | 1550b6b7a74 |
13 | 86293b4324 |
14 | 44cba65b60 |
15 | 25127c5b1a |
hex | 14ee80a838 |
89900755000 has 160 divisors (see below), whose sum is σ = 241032844800. Its totient is φ = 30784176000.
The previous prime is 89900754991. The next prime is 89900755051. The reversal of 89900755000 is 55700998.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47844061 + ... + 47845939.
It is an arithmetic number, because the mean of its divisors is an integer number (1506455280).
Almost surely, 289900755000 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 89900755000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120516422400).
89900755000 is an abundant number, since it is smaller than the sum of its proper divisors (151132089800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89900755000 is a wasteful number, since it uses less digits than its factorization.
89900755000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3279 (or 3260 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 43.
The spelling of 89900755000 in words is "eighty-nine billion, nine hundred million, seven hundred fifty-five thousand".
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