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235500000 = 25356157
BaseRepresentation
bin11100000100101…
…11000111100000
3121102010122021020
432002113013200
5440242000000
635211325440
75556500631
oct1602270740
9542118236
10235500000
11110a2a6aa
1266a50880
1339a36818
14233c3888
1515a1cba0
hexe0971e0

235500000 has 168 divisors, whose sum is σ = 777646296. Its totient is φ = 62400000.

The previous prime is 235499993. The next prime is 235500011. The reversal of 235500000 is 5532.

235500000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1499922 + ... + 1500078.

It is an arithmetic number, because the mean of its divisors is an integer number (4628847).

Almost surely, 2235500000 is an apocalyptic number.

235500000 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 235500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388823148).

235500000 is an abundant number, since it is smaller than the sum of its proper divisors (542146296).

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

235500000 is an frugal number, since it uses more digits than its factorization.

235500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 235500000 is about 15346.0092532228. The cubic root of 235500000 is about 617.5379292322.

Adding to 235500000 its reverse (5532), we get a palindrome (235505532).

The spelling of 235500000 in words is "two hundred thirty-five million, five hundred thousand".