Base | Representation |
---|---|
bin | 111111000010001… |
… | …0111011110000110 |
3 | 12110101212212222100 |
4 | 1332010113132012 |
5 | 13312424331201 |
6 | 545513212530 |
7 | 103261555200 |
oct | 17604273606 |
9 | 5411785870 |
10 | 2115073926 |
11 | 9959a4389 |
12 | 4b0401146 |
13 | 279268044 |
14 | 160c91770 |
15 | c5a43886 |
hex | 7e117786 |
2115073926 has 72 divisors (see below), whose sum is σ = 5383857024. Its totient is φ = 598298400.
The previous prime is 2115073913. The next prime is 2115073927. The reversal of 2115073926 is 6293705112.
2115073926 is a `hidden beast` number, since 211 + 50 + 7 + 392 + 6 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2115073927) by changing a digit.
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 35 ways as a sum of consecutive naturals, for example, 77211 + ... + 100953.
It is an arithmetic number, because the mean of its divisors is an integer number (74775792).
Almost surely, 22115073926 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2115073926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691928512).
2115073926 is an abundant number, since it is smaller than the sum of its proper divisors (3268783098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115073926 is a wasteful number, since it uses less digits than its factorization.
2115073926 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23866 (or 23856 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 2115073926 is about 45989.9328766633. The cubic root of 2115073926 is about 1283.6358875266.
The spelling of 2115073926 in words is "two billion, one hundred fifteen million, seventy-three thousand, nine hundred twenty-six".
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