Base | Representation |
---|---|
bin | 100101100000111000… |
… | …1111011000100111011 |
3 | 21200221101210110220011 |
4 | 1023001301323010323 |
5 | 2304441442013201 |
6 | 101001535042351 |
7 | 5551235650312 |
oct | 1130161730473 |
9 | 250841713804 |
10 | 80560501051 |
11 | 31190336898 |
12 | 137436703b7 |
13 | 779b2b0c44 |
14 | 3c8339d279 |
15 | 21677d8151 |
hex | 12c1c7b13b |
80560501051 has 12 divisors (see below), whose sum is σ = 85618738800. Its totient is φ = 75785651840.
The previous prime is 80560501037. The next prime is 80560501129. The reversal of 80560501051 is 15010506508.
It is not a de Polignac number, because 80560501051 - 29 = 80560500539 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80560501001) 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 11 ways as a sum of consecutive naturals, for example, 553650 + ... + 683848.
It is an arithmetic number, because the mean of its divisors is an integer number (7134894900).
Almost surely, 280560501051 is an apocalyptic number.
80560501051 is a deficient number, since it is larger than the sum of its proper divisors (5058237749).
80560501051 is a wasteful number, since it uses less digits than its factorization.
80560501051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132374 (or 132357 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 31.
The spelling of 80560501051 in words is "eighty billion, five hundred sixty million, five hundred one thousand, fifty-one".
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