Base | Representation |
---|---|
bin | 100101100100010000… |
… | …0010110000010100111 |
3 | 21201020021002221210121 |
4 | 1023020200112002213 |
5 | 2310204333132130 |
6 | 101021045302411 |
7 | 5554106006533 |
oct | 1131040260247 |
9 | 251207087717 |
10 | 80673333415 |
11 | 31238aa2484 |
12 | 13775404a07 |
13 | 77b879855c |
14 | 3c94370bc3 |
15 | 2172674d7a |
hex | 12c88160a7 |
80673333415 has 4 divisors (see below), whose sum is σ = 96808000104. Its totient is φ = 64538666728.
The previous prime is 80673333413. The next prime is 80673333427. The reversal of 80673333415 is 51433337608.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80673333415 - 21 = 80673333413 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 (80673333413) 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, 8067333337 + ... + 8067333346.
It is an arithmetic number, because the mean of its divisors is an integer number (24202000026).
Almost surely, 280673333415 is an apocalyptic number.
80673333415 is a deficient number, since it is larger than the sum of its proper divisors (16134666689).
80673333415 is a wasteful number, since it uses less digits than its factorization.
80673333415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16134666688.
The product of its (nonzero) digits is 544320, while the sum is 43.
The spelling of 80673333415 in words is "eighty billion, six hundred seventy-three million, three hundred thirty-three thousand, four hundred fifteen".
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