Base | Representation |
---|---|
bin | 100111000111000100… |
… | …1110111110000001000 |
3 | 22000210100202002021012 |
4 | 1032032021313300020 |
5 | 2334002232042302 |
6 | 102330102503052 |
7 | 6032222351042 |
oct | 1161611676010 |
9 | 260710662235 |
10 | 83989330952 |
11 | 3268a87350a |
12 | 1433ba34a88 |
13 | 7bc678c287 |
14 | 40ca912a92 |
15 | 22b8837a52 |
hex | 138e277c08 |
83989330952 has 36 divisors (see below), whose sum is σ = 159621716205. Its totient is φ = 41431118976.
The previous prime is 83989330939. The next prime is 83989330963. The reversal of 83989330952 is 25903398938.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 46649952196 + 37339378756 = 215986^2 + 193234^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=204926.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 83989330891 and 83989330900.
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 8 ways as a sum of consecutive naturals, for example, 64755968 + ... + 64757264.
Almost surely, 283989330952 is an apocalyptic number.
It is an amenable number.
83989330952 is a deficient number, since it is larger than the sum of its proper divisors (75632385253).
83989330952 is an frugal number, since it uses more digits than its factorization.
83989330952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2758 (or 1378 counting only the distinct ones).
The product of its (nonzero) digits is 12597120, while the sum is 59.
The spelling of 83989330952 in words is "eighty-three billion, nine hundred eighty-nine million, three hundred thirty thousand, nine hundred fifty-two".
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