Base | Representation |
---|---|
bin | 100101011100011101… |
… | …0101011011100010000 |
3 | 21200120000222202021012 |
4 | 1022320322223130100 |
5 | 2304140410120420 |
6 | 100535103550052 |
7 | 5544452014442 |
oct | 1127072533420 |
9 | 250500882235 |
10 | 80411801360 |
11 | 31114402590 |
12 | 137018bb328 |
13 | 7776548b67 |
14 | 3c6b732492 |
15 | 2159713dc5 |
hex | 12b8eab710 |
80411801360 has 80 divisors (see below), whose sum is σ = 203998407552. Its totient is φ = 29234227200.
The previous prime is 80411801359. The next prime is 80411801363. The reversal of 80411801360 is 6310811408.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (80411801363) 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, 6119117 + ... + 6132243.
Almost surely, 280411801360 is an apocalyptic number.
80411801360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80411801360 is an abundant number, since it is smaller than the sum of its proper divisors (123586606192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80411801360 is a wasteful number, since it uses less digits than its factorization.
80411801360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20112 (or 20106 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 32.
The spelling of 80411801360 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, three hundred sixty".
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