Base | Representation |
---|---|
bin | 10010011100110010… |
… | …01101010000111110 |
3 | 221120022022112110211 |
4 | 21032121031100332 |
5 | 130241210242444 |
6 | 4314514023034 |
7 | 500313342106 |
oct | 111631152076 |
9 | 27508275424 |
10 | 9905165374 |
11 | 4223231395 |
12 | 1b05277a7a |
13 | c1b164b00 |
14 | 69d718206 |
15 | 3ce8c8c34 |
hex | 24e64d43e |
9905165374 has 24 divisors (see below), whose sum is σ = 16095762072. Its totient is φ = 4569570720.
The previous prime is 9905165371. The next prime is 9905165429. The reversal of 9905165374 is 4735615099.
9905165374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×99051653742 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9905165371) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 961897 + ... + 972139.
It is an arithmetic number, because the mean of its divisors is an integer number (670656753).
Almost surely, 29905165374 is an apocalyptic number.
9905165374 is a deficient number, since it is larger than the sum of its proper divisors (6190596698).
9905165374 is a wasteful number, since it uses less digits than its factorization.
9905165374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13132 (or 13119 counting only the distinct ones).
The product of its (nonzero) digits is 1020600, while the sum is 49.
The square root of 9905165374 is about 99524.6973067489. The cubic root of 9905165374 is about 2147.6025465715.
The spelling of 9905165374 in words is "nine billion, nine hundred five million, one hundred sixty-five thousand, three hundred seventy-four".
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