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235724068 = 22199329569
BaseRepresentation
bin11100000110011…
…01110100100100
3121102120000122001
432003031310210
5440321132233
635220215044
75561423116
oct1603156444
9542500561
10235724068
11111072a88
1266b3a484
1339ab47c8
14234413b6
1515a6427d
hexe0cdd24

235724068 has 12 divisors (see below), whose sum is σ = 412738060. Its totient is φ = 117798912.

The previous prime is 235724059. The next prime is 235724101. The reversal of 235724068 is 860427532.

It can be written as a sum of positive squares in 2 ways, for example, as 150013504 + 85710564 = 12248^2 + 9258^2 .

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 3 ways as a sum of consecutive naturals, for example, 6813 + ... + 22756.

Almost surely, 2235724068 is an apocalyptic number.

It is an amenable number.

235724068 is a deficient number, since it is larger than the sum of its proper divisors (177013992).

235724068 is a wasteful number, since it uses less digits than its factorization.

235724068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31566 (or 31564 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 235724068 is about 15353.3080474535. The cubic root of 235724068 is about 617.7337206369.

The spelling of 235724068 in words is "two hundred thirty-five million, seven hundred twenty-four thousand, sixty-eight".

Divisors: 1 2 4 1993 3986 7972 29569 59138 118276 58931017 117862034 235724068