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230235640674 = 231324749119267
BaseRepresentation
bin1101011001101100011…
…1010001001101100010
3211000021111222101002220
43112123013101031202
512233010311000144
6253434020451510
722430311440624
oct3263307211542
9730244871086
10230235640674
1189708020596
1238755549b96
1318932469b10
14b201948c14
155ec7ae7919
hex359b1d1362

230235640674 has 32 divisors (see below), whose sum is σ = 495916344000. Its totient is φ = 70838279232.

The previous prime is 230235640639. The next prime is 230235640697. The reversal of 230235640674 is 476046532032.

230235640674 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870789 + ... + 1990055.

It is an arithmetic number, because the mean of its divisors is an integer number (15497385750).

Almost surely, 2230235640674 is an apocalyptic number.

230235640674 is an abundant number, since it is smaller than the sum of its proper divisors (265680703326).

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

230235640674 is a wasteful number, since it uses less digits than its factorization.

230235640674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144034.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 230235640674 in words is "two hundred thirty billion, two hundred thirty-five million, six hundred forty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 24749 49498 74247 119267 148494 238534 321737 357801 643474 715602 965211 1550471 1930422 3100942 4651413 9302826 2951738983 5903477966 8855216949 17710433898 38372606779 76745213558 115117820337 230235640674