Base | Representation |
---|---|
bin | 10000011001111001111101… |
… | …011000000010011100011001 |
3 | 100110110101002100200112120011 |
4 | 100121321331120002130121 |
5 | 33424042034301413143 |
6 | 413240435422001521 |
7 | 21124406406024340 |
oct | 2031717530023431 |
9 | 313411070615504 |
10 | 72148964091673 |
11 | 20a97227345877 |
12 | 8112b521162a1 |
13 | 313480601a001 |
14 | 13b605828cb57 |
15 | 851b6067be9d |
hex | 419e7d602719 |
72148964091673 has 8 divisors (see below), whose sum is σ = 82614223762560. Its totient is φ = 61723270620960.
The previous prime is 72148964091653. The next prime is 72148964091769. The reversal of 72148964091673 is 37619046984127.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72148964091673 - 29 = 72148964091161 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72148964091599 and 72148964091608.
It is not an unprimeable number, because it can be changed into a prime (72148964091643) 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, 9891546133 + ... + 9891553426.
It is an arithmetic number, because the mean of its divisors is an integer number (10326777970320).
Almost surely, 272148964091673 is an apocalyptic number.
It is an amenable number.
72148964091673 is a deficient number, since it is larger than the sum of its proper divisors (10465259670887).
72148964091673 is a wasteful number, since it uses less digits than its factorization.
72148964091673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19783100087.
The product of its (nonzero) digits is 109734912, while the sum is 67.
The spelling of 72148964091673 in words is "seventy-two trillion, one hundred forty-eight billion, nine hundred sixty-four million, ninety-one thousand, six hundred seventy-three".
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