| Base | Representation |
|---|---|
| bin | 11101000101010000… |
| … | …001001100011100000 |
| 3 | 2222121020102021201100 |
| 4 | 131011100021203200 |
| 5 | 1002423004214131 |
| 6 | 22202331034400 |
| 7 | 2153552665440 |
| oct | 350520114340 |
| 9 | 88536367640 |
| 10 | 31226632416 |
| 11 | 12274690131 |
| 12 | 607589ba00 |
| 13 | 2c385527b5 |
| 14 | 172330c120 |
| 15 | c2b6757e6 |
| hex | 7454098e0 |
31226632416 has 144 divisors (see below), whose sum is σ = 102110246784. Its totient is φ = 8867066112.
The previous prime is 31226632403. The next prime is 31226632429. The reversal of 31226632416 is 61423662213.
31226632416 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 6 + 632 + 4 + 16 = 666.
It is an interprime number because it is at equal distance from previous prime (31226632403) and next prime (31226632429).
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281095 + ... + 376121.
It is an arithmetic number, because the mean of its divisors is an integer number (709098936).
Almost surely, 231226632416 is an apocalyptic number.
31226632416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31226632416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51055123392).
31226632416 is an abundant number, since it is smaller than the sum of its proper divisors (70883614368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31226632416 is a wasteful number, since it uses less digits than its factorization.
31226632416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95213 (or 95202 counting only the distinct ones).
The product of its digits is 62208, while the sum is 36.
The spelling of 31226632416 in words is "thirty-one billion, two hundred twenty-six million, six hundred thirty-two thousand, four hundred sixteen".
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