Base | Representation |
---|---|
bin | 10000011000100010100000… |
… | …111000111111011100111110 |
3 | 100110010101201202121121120200 |
4 | 100120202200320333130332 |
5 | 33421022241041332342 |
6 | 413125350435424330 |
7 | 21114543551662350 |
oct | 2030424070773476 |
9 | 313111652547520 |
10 | 72055070652222 |
11 | 20a60424a03029 |
12 | 80b89094550a6 |
13 | 31289c16a6008 |
14 | 13b16ac2590d0 |
15 | 84e4b75c894c |
hex | 4188a0e3f73e |
72055070652222 has 48 divisors (see below), whose sum is σ = 178425278714592. Its totient is φ = 20586793927680.
The previous prime is 72055070652217. The next prime is 72055070652251. The reversal of 72055070652222 is 22225607055027.
72055070652222 is a `hidden beast` number, since 7 + 2 + 0 + 5 + 50 + 70 + 6 + 522 + 2 + 2 = 666.
It is a super-3 number, since 3×720550706522223 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1967638 + ... + 12164774.
It is an arithmetic number, because the mean of its divisors is an integer number (3717193306554).
Almost surely, 272055070652222 is an apocalyptic number.
72055070652222 is an abundant number, since it is smaller than the sum of its proper divisors (106370208062370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72055070652222 is a wasteful number, since it uses less digits than its factorization.
72055070652222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10253233 (or 10253230 counting only the distinct ones).
The product of its (nonzero) digits is 1176000, while the sum is 45.
The spelling of 72055070652222 in words is "seventy-two trillion, fifty-five billion, seventy million, six hundred fifty-two thousand, two hundred twenty-two".
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