Base | Representation |
---|---|
bin | 100101100100000100… |
… | …1000010101101000101 |
3 | 21201012211121121111100 |
4 | 1023020021002231011 |
5 | 2310201302144101 |
6 | 101020310330313 |
7 | 5554003045464 |
oct | 1131011025505 |
9 | 251184547440 |
10 | 80667224901 |
11 | 3123560001a |
12 | 13773359999 |
13 | 77b743a053 |
14 | 3c936209db |
15 | 2171d69e86 |
hex | 12c8242b45 |
80667224901 has 24 divisors (see below), whose sum is σ = 117255674016. Its totient is φ = 53438631840.
The previous prime is 80667224893. The next prime is 80667224917. The reversal of 80667224901 is 10942276608.
It is a happy number.
80667224901 is a `hidden beast` number, since 80 + 6 + 67 + 22 + 490 + 1 = 666.
It is not a de Polignac number, because 80667224901 - 23 = 80667224893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80667224921) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3118246 + ... + 3144008.
It is an arithmetic number, because the mean of its divisors is an integer number (4885653084).
Almost surely, 280667224901 is an apocalyptic number.
It is an amenable number.
80667224901 is a deficient number, since it is larger than the sum of its proper divisors (36588449115).
80667224901 is a wasteful number, since it uses less digits than its factorization.
80667224901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27953 (or 27950 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 80667224901 in words is "eighty billion, six hundred sixty-seven million, two hundred twenty-four thousand, nine hundred one".
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