Base | Representation |
---|---|
bin | 100101011010100101… |
… | …0001111001010010010 |
3 | 21200101122101110211000 |
4 | 1022311022033022102 |
5 | 2304023241132322 |
6 | 100524533002430 |
7 | 5543055166365 |
oct | 1126512171222 |
9 | 250348343730 |
10 | 80348770962 |
11 | 31091871949 |
12 | 136a4783416 |
13 | 776647a775 |
14 | 3c632060dc |
15 | 2153e133ac |
hex | 12b528f292 |
80348770962 has 32 divisors (see below), whose sum is σ = 178601103360. Its totient is φ = 26775681840.
The previous prime is 80348770937. The next prime is 80348770963. The reversal of 80348770962 is 26907784308.
80348770962 is a `hidden beast` number, since 8 + 0 + 3 + 487 + 70 + 96 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 80348770899 and 80348770908.
It is not an unprimeable number, because it can be changed into a prime (80348770963) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2287 + ... + 400877.
It is an arithmetic number, because the mean of its divisors is an integer number (5581284480).
Almost surely, 280348770962 is an apocalyptic number.
80348770962 is an abundant number, since it is smaller than the sum of its proper divisors (98252332398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80348770962 is a wasteful number, since it uses less digits than its factorization.
80348770962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402335 (or 402329 counting only the distinct ones).
The product of its (nonzero) digits is 4064256, while the sum is 54.
The spelling of 80348770962 in words is "eighty billion, three hundred forty-eight million, seven hundred seventy thousand, nine hundred sixty-two".
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