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26113100 = 22521353379
BaseRepresentation
bin110001110011…
…1010001001100
31211010200102212
41203213101030
523141104400
62331405552
7434646326
oct143472114
954120385
1026113100
1113816182
1288b38b8
135543a50
14367a616
15245c335
hex18e744c

26113100 has 72 divisors (see below), whose sum is σ = 62339760. Its totient is φ = 9434880.

The previous prime is 26113097. The next prime is 26113121. The reversal of 26113100 is 131162.

It is a super-2 number, since 2×261131002 = 1363787983220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68711 + ... + 69089.

It is an arithmetic number, because the mean of its divisors is an integer number (865830).

Almost surely, 226113100 is an apocalyptic number.

26113100 is a gapful number since it is divisible by the number (20) 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 26113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31169880).

26113100 is an abundant number, since it is smaller than the sum of its proper divisors (36226660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26113100 is a wasteful number, since it uses less digits than its factorization.

26113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 26113100 is about 5110.0978464213. The cubic root of 26113100 is about 296.6785474068.

Adding to 26113100 its reverse (131162), we get a palindrome (26244262).

The spelling of 26113100 in words is "twenty-six million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 53 65 100 106 130 212 260 265 325 379 530 650 689 758 1060 1300 1325 1378 1516 1895 2650 2756 3445 3790 4927 5300 6890 7580 9475 9854 13780 17225 18950 19708 20087 24635 34450 37900 40174 49270 68900 80348 98540 100435 123175 200870 246350 261131 401740 492700 502175 522262 1004350 1044524 1305655 2008700 2611310 5222620 6528275 13056550 26113100