Base | Representation |
---|---|
bin | 11010010000001100110… |
… | …00110101101001101100 |
3 | 10012020100102210110020100 |
4 | 31020012120311221230 |
5 | 104234344334303133 |
6 | 1530221324351100 |
7 | 122112435045000 |
oct | 15100630655154 |
9 | 3166312713210 |
10 | 902050306668 |
11 | 318614977615 |
12 | 1269a69a5490 |
13 | 670a8498314 |
14 | 31933818700 |
15 | 186e7529e13 |
hex | d206635a6c |
902050306668 has 288 divisors, whose sum is σ = 2703070697600. Its totient is φ = 253487646720.
The previous prime is 902050306667. The next prime is 902050306679. The reversal of 902050306668 is 866603050209.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (902050306667) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 379489896 + ... + 379492272.
Almost surely, 2902050306668 is an apocalyptic number.
902050306668 is a gapful number since it is divisible by the number (98) 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 902050306668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351535348800).
902050306668 is an abundant number, since it is smaller than the sum of its proper divisors (1801020390932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
902050306668 is a wasteful number, since it uses less digits than its factorization.
902050306668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2902 (or 2883 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 902050306668 in words is "nine hundred two billion, fifty million, three hundred six thousand, six hundred sixty-eight".
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