Base | Representation |
---|---|
bin | 100101100110001001… |
… | …1010110110110001011 |
3 | 21201101200222110122211 |
4 | 1023030103112312023 |
5 | 2310322140201312 |
6 | 101031242525551 |
7 | 5555511332404 |
oct | 1131423266613 |
9 | 251350873584 |
10 | 80737037707 |
11 | 31270a53457 |
12 | 137928068b7 |
13 | 77c8a415c1 |
14 | 3c9c9d49ab |
15 | 217805a3a7 |
hex | 12cc4d6d8b |
80737037707 has 8 divisors (see below), whose sum is σ = 83647832400. Its totient is φ = 77834693664.
The previous prime is 80737037659. The next prime is 80737037713. The reversal of 80737037707 is 70773073708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80737037707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80737032707) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093208 + ... + 2131429.
It is an arithmetic number, because the mean of its divisors is an integer number (10455979050).
Almost surely, 280737037707 is an apocalyptic number.
80737037707 is a deficient number, since it is larger than the sum of its proper divisors (2910794693).
80737037707 is a wasteful number, since it uses less digits than its factorization.
80737037707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4225325.
The product of its (nonzero) digits is 1210104, while the sum is 49.
The spelling of 80737037707 in words is "eighty billion, seven hundred thirty-seven million, thirty-seven thousand, seven hundred seven".
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