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235040120 = 2357839429
BaseRepresentation
bin11100000001001…
…10110101111000
3121101021021102122
432000212311320
5440132240440
635153420412
75552544110
oct1600466570
9541237378
10235040120
11110746137
126686a708
13399053c3
1423304040
151597b7b5
hexe026d78

235040120 has 32 divisors (see below), whose sum is σ = 604389600. Its totient is φ = 80585088.

The previous prime is 235040119. The next prime is 235040131. The reversal of 235040120 is 21040532.

It is a super-2 number, since 2×2350401202 = 110487716019228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 419435 + ... + 419994.

It is an arithmetic number, because the mean of its divisors is an integer number (18887175).

Almost surely, 2235040120 is an apocalyptic number.

235040120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235040120 is an abundant number, since it is smaller than the sum of its proper divisors (369349480).

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

235040120 is a wasteful number, since it uses less digits than its factorization.

235040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839447 (or 839443 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 235040120 is about 15331.0182310243. The cubic root of 235040120 is about 617.1356951166.

Adding to 235040120 its reverse (21040532), we get a palindrome (256080652).

The spelling of 235040120 in words is "two hundred thirty-five million, forty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 839429 1678858 3357716 4197145 5876003 6715432 8394290 11752006 16788580 23504012 29380015 33577160 47008024 58760030 117520060 235040120