Base | Representation |
---|---|
bin | 10000100101001000010110… |
… | …011111111010011110110110 |
3 | 100120012010010022220022021011 |
4 | 100211020112133322132312 |
5 | 34024211320021404441 |
6 | 415031045501542434 |
7 | 21234214544634034 |
oct | 2045102637723666 |
9 | 316163108808234 |
10 | 72920332216246 |
11 | 212643805637a9 |
12 | 8218547874a1a |
13 | 318c48619c558 |
14 | 1401511b81554 |
15 | 866c59ee0581 |
hex | 4252167fa7b6 |
72920332216246 has 16 divisors (see below), whose sum is σ = 115827124467600. Its totient is φ = 34311752919040.
The previous prime is 72920332216243. The next prime is 72920332216289. The reversal of 72920332216246 is 64261223302927.
It is a self number, because there is not a number n which added to its sum of digits gives 72920332216246.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72920332216243) 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, 115227796 + ... + 115858903.
It is an arithmetic number, because the mean of its divisors is an integer number (7239195279225).
Almost surely, 272920332216246 is an apocalyptic number.
72920332216246 is a deficient number, since it is larger than the sum of its proper divisors (42906792251354).
72920332216246 is a wasteful number, since it uses less digits than its factorization.
72920332216246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231095999.
The product of its (nonzero) digits is 2612736, while the sum is 49.
The spelling of 72920332216246 in words is "seventy-two trillion, nine hundred twenty billion, three hundred thirty-two million, two hundred sixteen thousand, two hundred forty-six".
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