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26048880 = 243251121323
BaseRepresentation
bin110001101011…
…1100101110000
31211000102100100
41203113211300
523132031010
62330152400
7434261154
oct143274560
954012310
1026048880
1113781a00
128882700
135520750
143661064
1524482c0
hex18d7970

26048880 has 360 divisors, whose sum is σ = 108055584. Its totient is φ = 5575680.

The previous prime is 26048839. The next prime is 26048881. The reversal of 26048880 is 8884062.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26048881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1132549 + ... + 1132571.

Almost surely, 226048880 is an apocalyptic number.

26048880 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 26048880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54027792).

26048880 is an abundant number, since it is smaller than the sum of its proper divisors (82006704).

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

26048880 is a wasteful number, since it uses less digits than its factorization.

26048880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 26048880 is about 5103.8103413038. The cubic root of 26048880 is about 296.4351403752.

The spelling of 26048880 in words is "twenty-six million, forty-eight thousand, eight hundred eighty".