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26880200 = 2352134401
BaseRepresentation
bin110011010001…
…0100011001000
31212120122200222
41212202203020
523340131300
62400045212
7444322634
oct146424310
955518628
1026880200
111419a546
129003808
135751c59
1437d9dc4
15255e785
hex19a28c8

26880200 has 24 divisors (see below), whose sum is σ = 62496930. Its totient is φ = 10752000.

The previous prime is 26880173. The next prime is 26880209. The reversal of 26880200 is 208862.

It can be written as a sum of positive squares in 3 ways, for example, as 20994724 + 5885476 = 4582^2 + 2426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26880200.

It is not an unprimeable number, because it can be changed into a prime (26880209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67001 + ... + 67400.

Almost surely, 226880200 is an apocalyptic number.

26880200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26880200 is an abundant number, since it is smaller than the sum of its proper divisors (35616730).

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

26880200 is a wasteful number, since it uses less digits than its factorization.

26880200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134417 (or 134408 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 26880200 is about 5184.6118466092. The cubic root of 26880200 is about 299.5556384306. Note that the first 3 decimals are identical.

The spelling of 26880200 in words is "twenty-six million, eight hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 134401 268802 537604 672005 1075208 1344010 2688020 3360025 5376040 6720050 13440100 26880200