Base | Representation |
---|---|
bin | 1000010111000001… |
… | …1110110101111100 |
3 | 12210101122000122000 |
4 | 2011300132311330 |
5 | 14043441011342 |
6 | 1010402222300 |
7 | 106416233202 |
oct | 20560366574 |
9 | 5711560560 |
10 | 2244078972 |
11 | a517a6823 |
12 | 527654990 |
13 | 299bc59a5 |
14 | 174073072 |
15 | d202744c |
hex | 85c1ed7c |
2244078972 has 48 divisors (see below), whose sum is σ = 5904837120. Its totient is φ = 736859376.
The previous prime is 2244078937. The next prime is 2244079003. The reversal of 2244078972 is 2798704422.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147828 + ... + 162299.
It is an arithmetic number, because the mean of its divisors is an integer number (123017440).
Almost surely, 22244078972 is an apocalyptic number.
It is an amenable number.
2244078972 is an abundant number, since it is smaller than the sum of its proper divisors (3660758148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2244078972 is a wasteful number, since it uses less digits than its factorization.
2244078972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310207 (or 310199 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 2244078972 is about 47371.7106720878. The cubic root of 2244078972 is about 1309.2202441502.
The spelling of 2244078972 in words is "two billion, two hundred forty-four million, seventy-eight thousand, nine hundred seventy-two".
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