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235226480 = 24522712953
BaseRepresentation
bin11100000010101…
…00010101110000
3121101121202001212
432001110111300
5440204221410
635201415252
75554251326
oct1601242560
9541552055
10235226480
11110863155
126693a528
133996c188
1423351d16
15159b6b05
hexe054570

235226480 has 40 divisors (see below), whose sum is σ = 549353232. Its totient is φ = 93668864.

The previous prime is 235226477. The next prime is 235226489. The reversal of 235226480 is 84622532.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235226489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11684 + ... + 24636.

Almost surely, 2235226480 is an apocalyptic number.

235226480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235226480 is an abundant number, since it is smaller than the sum of its proper divisors (314126752).

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

235226480 is a wasteful number, since it uses less digits than its factorization.

235226480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193 (or 13187 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 235226480 is about 15337.0949009257. The cubic root of 235226480 is about 617.2987580936.

The spelling of 235226480 in words is "two hundred thirty-five million, two hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 227 454 908 1135 1816 2270 3632 4540 9080 12953 18160 25906 51812 64765 103624 129530 207248 259060 518120 1036240 2940331 5880662 11761324 14701655 23522648 29403310 47045296 58806620 117613240 235226480