Base | Representation |
---|---|
bin | 11000011011111111011111… |
… | …01100110101011101001100 |
3 | 21001021100002112001010010210 |
4 | 30031333233230311131030 |
5 | 24020422123440120142 |
6 | 310143021025202420 |
7 | 14214316406531160 |
oct | 1415775754653514 |
9 | 231240075033123 |
10 | 53738357348172 |
11 | 16139344848902 |
12 | 603aa2b190410 |
13 | 23ca675354a23 |
14 | d3ad43b78ca0 |
15 | 632cd0b1b49c |
hex | 30dfefb3574c |
53738357348172 has 48 divisors (see below), whose sum is σ = 143308949801472. Its totient is φ = 15353102434560.
The previous prime is 53738357348167. The next prime is 53738357348177. The reversal of 53738357348172 is 27184375383735.
It is an interprime number because it is at equal distance from previous prime (53738357348167) and next prime (53738357348177).
It is a super-2 number, since 2×537383573481722 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53738357348177) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13055448 + ... + 16670975.
It is an arithmetic number, because the mean of its divisors is an integer number (2985603120864).
Almost surely, 253738357348172 is an apocalyptic number.
It is an amenable number.
53738357348172 is an abundant number, since it is smaller than the sum of its proper divisors (89570592453300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53738357348172 is a wasteful number, since it uses less digits than its factorization.
53738357348172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29747958 (or 29747956 counting only the distinct ones).
The product of its digits is 355622400, while the sum is 66.
The spelling of 53738357348172 in words is "fifty-three trillion, seven hundred thirty-eight billion, three hundred fifty-seven million, three hundred forty-eight thousand, one hundred seventy-two".
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