Base | Representation |
---|---|
bin | 11101000010001111001… |
… | …01001001100001010101 |
3 | 10112101001210010022011001 |
4 | 32201013211021201111 |
5 | 112321123113131313 |
6 | 2042150104343301 |
7 | 132035166263140 |
oct | 16410745114125 |
9 | 3471053108131 |
10 | 997633333333 |
11 | 35510401022a |
12 | 141421474b31 |
13 | 730cbb81170 |
14 | 363dddc3057 |
15 | 1ae3dac6add |
hex | e847949855 |
997633333333 has 32 divisors (see below), whose sum is σ = 1230237236480. Its totient is φ = 787807088640.
The previous prime is 997633333327. The next prime is 997633333343. The reversal of 997633333333 is 333333336799.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-997633333333 is a prime.
It is a super-2 number, since 2×9976333333332 (a number of 25 digits) contains 22 as substring.
997633333333 is a modest number, since divided by 3333333 gives 99763 as remainder.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (997633333343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157426741 + ... + 157433077.
It is an arithmetic number, because the mean of its divisors is an integer number (38444913640).
Almost surely, 2997633333333 is an apocalyptic number.
997633333333 is the 576667-th octagonal number.
It is an amenable number.
997633333333 is a deficient number, since it is larger than the sum of its proper divisors (232603903147).
997633333333 is a wasteful number, since it uses less digits than its factorization.
997633333333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9437.
The product of its digits is 22320522, while the sum is 55.
The spelling of 997633333333 in words is "nine hundred ninety-seven billion, six hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".
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