Search a number
-
+
27235414080 = 263457150107
BaseRepresentation
bin11001010111010110…
…110111000001000000
32121022002020101110000
4121113112313001000
5421234231222310
620302313240000
71652630125410
oct312726670100
977262211400
1027235414080
1110606754786
125341103000
1327506b7244
141465202640
15a960874c0
hex6575b7040

27235414080 has 280 divisors, whose sum is σ = 110722062528. Its totient is φ = 6225196032.

The previous prime is 27235414079. The next prime is 27235414099. The reversal of 27235414080 is 8041453272.

It is a happy number.

27235414080 is a `hidden beast` number, since 2 + 7 + 235 + 414 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106387 + ... + 256493.

Almost surely, 227235414080 is an apocalyptic number.

27235414080 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 27235414080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55361031264).

27235414080 is an abundant number, since it is smaller than the sum of its proper divisors (83486648448).

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

27235414080 is a wasteful number, since it uses less digits than its factorization.

27235414080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150143 (or 150124 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 27235414080 in words is "twenty-seven billion, two hundred thirty-five million, four hundred fourteen thousand, eighty".