Base | Representation |
---|---|
bin | 1000000110110110000… |
… | …0111000001100010110 |
3 | 111022111101220112121022 |
4 | 2001231200320030112 |
5 | 4240214212220130 |
6 | 143552130121142 |
7 | 13030252631042 |
oct | 2015540701426 |
9 | 438441815538 |
10 | 139276288790 |
11 | 5408091a201 |
12 | 22bab4201b2 |
13 | 10197970202 |
14 | 6a53481022 |
15 | 39524187e5 |
hex | 206d838316 |
139276288790 has 16 divisors (see below), whose sum is σ = 265444221312. Its totient is φ = 52433426304.
The previous prime is 139276288759. The next prime is 139276288799. The reversal of 139276288790 is 97882672931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139276288799) 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, 409635974 + ... + 409636313.
It is an arithmetic number, because the mean of its divisors is an integer number (16590263832).
Almost surely, 2139276288790 is an apocalyptic number.
139276288790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139276288790 is a deficient number, since it is larger than the sum of its proper divisors (126167932522).
139276288790 is a wasteful number, since it uses less digits than its factorization.
139276288790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819272311.
The product of its (nonzero) digits is 18289152, while the sum is 62.
The spelling of 139276288790 in words is "one hundred thirty-nine billion, two hundred seventy-six million, two hundred eighty-eight thousand, seven hundred ninety".
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