Base | Representation |
---|---|
bin | 100101011110110000… |
… | …0101000011111110000 |
3 | 21200202101222201100021 |
4 | 1022331200220133300 |
5 | 2304320122002012 |
6 | 100550455333224 |
7 | 5546406006226 |
oct | 1127540503760 |
9 | 250671881307 |
10 | 80488859632 |
11 | 31153954605 |
12 | 13723681214 |
13 | 77894b927c |
14 | 3c77a70b16 |
15 | 2161386007 |
hex | 12bd8287f0 |
80488859632 has 20 divisors (see below), whose sum is σ = 155978454240. Its totient is φ = 40236355328.
The previous prime is 80488859629. The next prime is 80488859639. The reversal of 80488859632 is 23695888408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80488859639) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422008 + ... + 582295.
It is an arithmetic number, because the mean of its divisors is an integer number (7798922712).
Almost surely, 280488859632 is an apocalyptic number.
It is an amenable number.
80488859632 is a deficient number, since it is larger than the sum of its proper divisors (75489594608).
80488859632 is a wasteful number, since it uses less digits than its factorization.
80488859632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1009320 (or 1009314 counting only the distinct ones).
The product of its (nonzero) digits is 26542080, while the sum is 61.
The spelling of 80488859632 in words is "eighty billion, four hundred eighty-eight million, eight hundred fifty-nine thousand, six hundred thirty-two".
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