Base | Representation |
---|---|
bin | 100101011010100100… |
… | …1001110011000011101 |
3 | 21200101121212222211212 |
4 | 1022311021032120131 |
5 | 2304023204140004 |
6 | 100524523154205 |
7 | 5543053013000 |
oct | 1126511163035 |
9 | 250347788755 |
10 | 80348505629 |
11 | 31091700567 |
12 | 136a4675965 |
13 | 77663b6a72 |
14 | 3c63177537 |
15 | 2153dae96e |
hex | 12b524e61d |
80348505629 has 16 divisors (see below), whose sum is σ = 93872400000. Its totient is φ = 68744081952.
The previous prime is 80348505619. The next prime is 80348505667. The reversal of 80348505629 is 92650584308.
It is not a de Polignac number, because 80348505629 - 212 = 80348501533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80348505619) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26504 + ... + 401745.
It is an arithmetic number, because the mean of its divisors is an integer number (5867025000).
Almost surely, 280348505629 is an apocalyptic number.
It is an amenable number.
80348505629 is a deficient number, since it is larger than the sum of its proper divisors (13523894371).
80348505629 is an equidigital number, since it uses as much as digits as its factorization.
80348505629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428817 (or 428803 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 50.
The spelling of 80348505629 in words is "eighty billion, three hundred forty-eight million, five hundred five thousand, six hundred twenty-nine".
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