Base | Representation |
---|---|
bin | 11000111010101011… |
… | …001000110001110100 |
3 | 2120001112201200201200 |
4 | 120322223020301310 |
5 | 414243033043302 |
6 | 20142443052500 |
7 | 1634664603153 |
oct | 307253106164 |
9 | 76045650650 |
10 | 26754190452 |
11 | 1038a052300 |
12 | 5227b11130 |
13 | 26a4aa7632 |
14 | 141b33759a |
15 | a68bcc81c |
hex | 63aac8c74 |
26754190452 has 108 divisors (see below), whose sum is σ = 75232248000. Its totient is φ = 8009543520.
The previous prime is 26754190321. The next prime is 26754190457. The reversal of 26754190452 is 25409145762.
26754190452 is a `hidden beast` number, since 2 + 6 + 7 + 5 + 4 + 190 + 452 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 26754190398 and 26754190407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26754190457) 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, 324549 + ... + 398547.
Almost surely, 226754190452 is an apocalyptic number.
26754190452 is a gapful number since it is divisible by the number (22) 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 26754190452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37616124000).
26754190452 is an abundant number, since it is smaller than the sum of its proper divisors (48478057548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26754190452 is a wasteful number, since it uses less digits than its factorization.
26754190452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74114 (or 74098 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The spelling of 26754190452 in words is "twenty-six billion, seven hundred fifty-four million, one hundred ninety thousand, four hundred fifty-two".
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