Base | Representation |
---|---|
bin | 10000111111111111… |
… | …10000011001000000 |
3 | 212120001120111202111 |
4 | 20133333300121000 |
5 | 122142421212233 |
6 | 4105345425104 |
7 | 442112011000 |
oct | 103777603100 |
9 | 25501514674 |
10 | 9126741568 |
11 | 396389802a |
12 | 192863b194 |
13 | b25ac78c9 |
14 | 6281a8000 |
15 | 3863b4acd |
hex | 21fff0640 |
9126741568 has 56 divisors (see below), whose sum is σ = 21120608000. Its totient is φ = 3911451264.
The previous prime is 9126741553. The next prime is 9126741587. The reversal of 9126741568 is 8651476219.
It is a happy number.
9126741568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (56).
It is a Harshad number since it is a multiple of its sum of digits (49).
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 7 ways as a sum of consecutive naturals, for example, 185928 + ... + 229831.
Almost surely, 29126741568 is an apocalyptic number.
9126741568 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
It is an amenable number.
9126741568 is an abundant number, since it is smaller than the sum of its proper divisors (11993866432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9126741568 is an equidigital number, since it uses as much as digits as its factorization.
9126741568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415792 (or 415768 counting only the distinct ones).
The product of its digits is 725760, while the sum is 49.
The square root of 9126741568 is about 95533.9812213434. The cubic root of 9126741568 is about 2089.8025322618.
The spelling of 9126741568 in words is "nine billion, one hundred twenty-six million, seven hundred forty-one thousand, five hundred sixty-eight".
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