Base | Representation |
---|---|
bin | 1000010001101111110101… |
… | …0000111100010101010000 |
3 | 1012020001020121221201122200 |
4 | 2010123331100330111100 |
5 | 2143102311342410000 |
6 | 31204534220403200 |
7 | 1626345003664224 |
oct | 204337520742520 |
9 | 35201217851580 |
10 | 9100989810000 |
11 | 2999787538120 |
12 | 102b9bb0a6500 |
13 | 5102b177c40a |
14 | 2366c13a0784 |
15 | 10bb0e783500 |
hex | 846fd43c550 |
9100989810000 has 600 divisors, whose sum is σ = 35065039220640. Its totient is φ = 2184432000000.
The previous prime is 9100989809963. The next prime is 9100989810047. The reversal of 9100989810000 is 189890019.
It is a tau number, because it is divible by the number of its divisors (600).
It is a super-2 number, since 2×91009898100002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 99944491 + ... + 100035509.
Almost surely, 29100989810000 is an apocalyptic number.
9100989810000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9100989810000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17532519610320).
9100989810000 is an abundant number, since it is smaller than the sum of its proper divisors (25964049410640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9100989810000 is a wasteful number, since it uses less digits than its factorization.
9100989810000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91165 (or 91141 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 45.
The spelling of 9100989810000 in words is "nine trillion, one hundred billion, nine hundred eighty-nine million, eight hundred ten thousand".
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