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235228320 = 25335173203
BaseRepresentation
bin11100000010101…
…00110010100000
3121101121211121000
432001110302200
5440204301240
635201432000
75554256565
oct1601246240
9541554530
10235228320
11110864578
126693b600
133996cc72
142335286c
15159b7430
hexe054ca0

235228320 has 192 divisors, whose sum is σ = 872000640. Its totient is φ = 59019264.

The previous prime is 235228319. The next prime is 235228333. The reversal of 235228320 is 23822532.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71839 + ... + 75041.

It is an arithmetic number, because the mean of its divisors is an integer number (4541670).

Almost surely, 2235228320 is an apocalyptic number.

235228320 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 235228320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436000320).

235228320 is an abundant number, since it is smaller than the sum of its proper divisors (636772320).

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

235228320 is a wasteful number, since it uses less digits than its factorization.

235228320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 235228320 is about 15337.1548860928. The cubic root of 235228320 is about 617.3003676442.

The spelling of 235228320 in words is "two hundred thirty-five million, two hundred twenty-eight thousand, three hundred twenty".