Base | Representation |
---|---|
bin | 100110101011111110… |
… | …1011001001101010111 |
3 | 21221102222211212210020 |
4 | 1031113331121031113 |
5 | 2330122000343310 |
6 | 102055542400223 |
7 | 6000542055105 |
oct | 1152775311527 |
9 | 257388755706 |
10 | 83080090455 |
11 | 322635aa68a |
12 | 14127430073 |
13 | 7ab02ab94b |
14 | 4041c6cc75 |
15 | 2263ad3170 |
hex | 1357f59357 |
83080090455 has 16 divisors (see below), whose sum is σ = 132933122784. Its totient is φ = 44307722240.
The previous prime is 83080090447. The next prime is 83080090459. The reversal of 83080090455 is 55409008038.
It is not a de Polignac number, because 83080090455 - 23 = 83080090447 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83080090459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384247 + ... + 560183.
It is an arithmetic number, because the mean of its divisors is an integer number (8308320174).
Almost surely, 283080090455 is an apocalyptic number.
83080090455 is a deficient number, since it is larger than the sum of its proper divisors (49853032329).
83080090455 is a wasteful number, since it uses less digits than its factorization.
83080090455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207426.
The product of its (nonzero) digits is 172800, while the sum is 42.
The spelling of 83080090455 in words is "eighty-three billion, eighty million, ninety thousand, four hundred fifty-five".
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