Base | Representation |
---|---|
bin | 1101111100101011100011… |
… | …11001101110001111100101 |
3 | 11000121020111101212000222212 |
4 | 12332111301321232033211 |
5 | 13010013303214332030 |
6 | 145122351502133205 |
7 | 6313666334556446 |
oct | 676256171561745 |
9 | 130536441760885 |
10 | 30672272417765 |
11 | 9856046178830 |
12 | 35345a9b81205 |
13 | 14164c924c8a4 |
14 | 78078dd752cd |
15 | 382cc99cb595 |
hex | 1be571e6e3e5 |
30672272417765 has 16 divisors (see below), whose sum is σ = 40178548575360. Its totient is φ = 22292798550720.
The previous prime is 30672272417707. The next prime is 30672272417783. The reversal of 30672272417765 is 56771427227603.
It is a happy number.
It is not a de Polignac number, because 30672272417765 - 228 = 30672003982309 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178771754 + ... + 178943243.
It is an arithmetic number, because the mean of its divisors is an integer number (2511159285960).
Almost surely, 230672272417765 is an apocalyptic number.
It is an amenable number.
30672272417765 is a deficient number, since it is larger than the sum of its proper divisors (9506276157595).
30672272417765 is a wasteful number, since it uses less digits than its factorization.
30672272417765 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357716572.
The product of its (nonzero) digits is 41489280, while the sum is 59.
The spelling of 30672272417765 in words is "thirty trillion, six hundred seventy-two billion, two hundred seventy-two million, four hundred seventeen thousand, seven hundred sixty-five".
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