Base | Representation |
---|---|
bin | 100101011110100000… |
… | …0011000000110111110 |
3 | 21200201211002010021002 |
4 | 1022331000120012332 |
5 | 2304310440411102 |
6 | 100545554210302 |
7 | 5546244101033 |
oct | 1127500300676 |
9 | 250654063232 |
10 | 80480403902 |
11 | 3114a0a96a8 |
12 | 13720883992 |
13 | 7787818592 |
14 | 3c768ad38a |
15 | 2160765902 |
hex | 12bd0181be |
80480403902 has 8 divisors (see below), whose sum is σ = 127821818016. Its totient is φ = 37873131232.
The previous prime is 80480403877. The next prime is 80480403967. The reversal of 80480403902 is 20930408408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 1183535318 + ... + 1183535385.
It is an arithmetic number, because the mean of its divisors is an integer number (15977727252).
Almost surely, 280480403902 is an apocalyptic number.
80480403902 is a deficient number, since it is larger than the sum of its proper divisors (47341414114).
80480403902 is a wasteful number, since it uses less digits than its factorization.
80480403902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2367070722.
The product of its (nonzero) digits is 55296, while the sum is 38.
The spelling of 80480403902 in words is "eighty billion, four hundred eighty million, four hundred three thousand, nine hundred two".
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