Base | Representation |
---|---|
bin | 1001000101100001011000… |
… | …1100000101011000011100 |
3 | 1022101002010202200212210022 |
4 | 2101120112030011120130 |
5 | 2302140433321301040 |
6 | 33125320134331312 |
7 | 2050534031351321 |
oct | 221302614053034 |
9 | 38332122625708 |
10 | 9990466197020 |
11 | 3201a29798801 |
12 | 1154276ab9b38 |
13 | 576134c1919a |
14 | 267780c82b48 |
15 | 124d1ce726b5 |
hex | 9161630561c |
9990466197020 has 48 divisors (see below), whose sum is σ = 21947285404800. Its totient is φ = 3815034263040.
The previous prime is 9990466197007. The next prime is 9990466197073. The reversal of 9990466197020 is 207916640999.
It is a super-2 number, since 2×99904661970202 (a number of 27 digits) contains 22 as substring.
It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 96717716 + ... + 96820955.
It is an arithmetic number, because the mean of its divisors is an integer number (457235112600).
Almost surely, 29990466197020 is an apocalyptic number.
It is an amenable number.
9990466197020 is an abundant number, since it is smaller than the sum of its proper divisors (11956819207780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9990466197020 is a wasteful number, since it uses less digits than its factorization.
9990466197020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193538798 (or 193538796 counting only the distinct ones).
The product of its (nonzero) digits is 13226976, while the sum is 62.
The spelling of 9990466197020 in words is "nine trillion, nine hundred ninety billion, four hundred sixty-six million, one hundred ninety-seven thousand, twenty".
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