Base | Representation |
---|---|
bin | 11001000011000100… |
… | …110111011001011010 |
3 | 2120102100222022121210 |
4 | 121003010313121122 |
5 | 420040124341410 |
6 | 20204440243550 |
7 | 1641326011665 |
oct | 310304673132 |
9 | 76370868553 |
10 | 26895152730 |
11 | 10451681356 |
12 | 52671705b6 |
13 | 26c8060974 |
14 | 1431d4c6dc |
15 | a76274220 |
hex | 64313765a |
26895152730 has 64 divisors (see below), whose sum is σ = 65578296960. Its totient is φ = 7057822464.
The previous prime is 26895152729. The next prime is 26895152747. The reversal of 26895152730 is 3725159862.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 26895152730.
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 31 ways as a sum of consecutive naturals, for example, 2142432 + ... + 2154948.
It is an arithmetic number, because the mean of its divisors is an integer number (1024660890).
Almost surely, 226895152730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26895152730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32789148480).
26895152730 is an abundant number, since it is smaller than the sum of its proper divisors (38683144230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26895152730 is a wasteful number, since it uses less digits than its factorization.
26895152730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13663.
The product of its (nonzero) digits is 907200, while the sum is 48.
The spelling of 26895152730 in words is "twenty-six billion, eight hundred ninety-five million, one hundred fifty-two thousand, seven hundred thirty".
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