Base | Representation |
---|---|
bin | 100101010100011000… |
… | …0101010101100100111 |
3 | 21122212010221110220222 |
4 | 1022220300222230213 |
5 | 2303112012211130 |
6 | 100452142114555 |
7 | 5534651030300 |
oct | 1125060525447 |
9 | 248763843828 |
10 | 80140741415 |
11 | 30a953a51a9 |
12 | 13646b7ba5b |
13 | 7732341767 |
14 | 3c437337a7 |
15 | 2140a1ece5 |
hex | 12a8c2ab27 |
80140741415 has 12 divisors (see below), whose sum is σ = 111869933256. Its totient is φ = 54953651088.
The previous prime is 80140741411. The next prime is 80140741451. The reversal of 80140741415 is 51414704108.
It is not a de Polignac number, because 80140741415 - 22 = 80140741411 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80140741411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163552289 + ... + 163552778.
It is an arithmetic number, because the mean of its divisors is an integer number (9322494438).
Almost surely, 280140741415 is an apocalyptic number.
80140741415 is a deficient number, since it is larger than the sum of its proper divisors (31729191841).
80140741415 is a wasteful number, since it uses less digits than its factorization.
80140741415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327105086 (or 327105079 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 35.
The spelling of 80140741415 in words is "eighty billion, one hundred forty million, seven hundred forty-one thousand, four hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •