Base | Representation |
---|---|
bin | 10010010010000101010001… |
… | …100010100000000010100111 |
3 | 101112200212200111022120010010 |
4 | 102102011101202200002213 |
5 | 41014343424342401142 |
6 | 443002401204101303 |
7 | 22636150405251054 |
oct | 2222052142400247 |
9 | 345625614276103 |
10 | 80407450747047 |
11 | 23690676802026 |
12 | 9027604694833 |
13 | 35b350bca5208 |
14 | 15bda544c802b |
15 | 9468b04d5e9c |
hex | 4921518a00a7 |
80407450747047 has 8 divisors (see below), whose sum is σ = 107256325482880. Its totient is φ = 53581771587960.
The previous prime is 80407450747003. The next prime is 80407450747067. The reversal of 80407450747047 is 74074705470408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80407450747047 - 231 = 80405303263399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80407450747067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798886097 + ... + 5798899962.
It is an arithmetic number, because the mean of its divisors is an integer number (13407040685360).
Almost surely, 280407450747047 is an apocalyptic number.
80407450747047 is a deficient number, since it is larger than the sum of its proper divisors (26848874735833).
80407450747047 is a wasteful number, since it uses less digits than its factorization.
80407450747047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11597788373.
The product of its (nonzero) digits is 24586240, while the sum is 57.
The spelling of 80407450747047 in words is "eighty trillion, four hundred seven billion, four hundred fifty million, seven hundred forty-seven thousand, forty-seven".
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