Base | Representation |
---|---|
bin | 101110001110011110… |
… | …1000111000011101000 |
3 | 100111020022002000000220 |
4 | 1130130331013003220 |
5 | 3111301111421134 |
6 | 113334245130040 |
7 | 10113001220520 |
oct | 1343475070350 |
9 | 314208060026 |
10 | 99270029544 |
11 | 39111386534 |
12 | 172a53b9920 |
13 | 949050896a |
14 | 4b3a124680 |
15 | 28b00e7149 |
hex | 171cf470e8 |
99270029544 has 128 divisors (see below), whose sum is σ = 290506444800. Its totient is φ = 27682871040.
The previous prime is 99270029539. The next prime is 99270029549. The reversal of 99270029544 is 44592007299.
It is an interprime number because it is at equal distance from previous prime (99270029539) and next prime (99270029549).
It is not an unprimeable number, because it can be changed into a prime (99270029549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186449 + ... + 1267359.
It is an arithmetic number, because the mean of its divisors is an integer number (2269581600).
Almost surely, 299270029544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99270029544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145253222400).
99270029544 is an abundant number, since it is smaller than the sum of its proper divisors (191236415256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99270029544 is a wasteful number, since it uses less digits than its factorization.
99270029544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81103 (or 81099 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 51.
The spelling of 99270029544 in words is "ninety-nine billion, two hundred seventy million, twenty-nine thousand, five hundred forty-four".
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