Base | Representation |
---|---|
bin | 110010111011… |
… | …0101110000000 |
3 | 1212020112102210 |
4 | 1211312232000 |
5 | 23313410142 |
6 | 2352142120 |
7 | 442644345 |
oct | 145665600 |
9 | 55215383 |
10 | 26700672 |
11 | 14087679 |
12 | 8b37940 |
13 | 56bb31b |
14 | 37907cc |
15 | 252649c |
hex | 1976b80 |
26700672 has 64 divisors (see below), whose sum is σ = 73244160. Its totient is φ = 8609280.
The previous prime is 26700637. The next prime is 26700679. The reversal of 26700672 is 27600762.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26700679) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10783 + ... + 13025.
It is an arithmetic number, because the mean of its divisors is an integer number (1144440).
Almost surely, 226700672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26700672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36622080).
26700672 is an abundant number, since it is smaller than the sum of its proper divisors (46543488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26700672 is a wasteful number, since it uses less digits than its factorization.
26700672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2291 (or 2279 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 26700672 is about 5167.2692981884. The cubic root of 26700672 is about 298.8872555467.
It can be divided in two parts, 26700 and 672, that added together give a palindrome (27372).
The spelling of 26700672 in words is "twenty-six million, seven hundred thousand, six hundred seventy-two".
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