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232643000242 = 223101229449487
BaseRepresentation
bin1101100010101010011…
…0100111011110110010
3211020111021211220121101
43120222212213132302
512302423102001432
6254512534515014
722544052605632
oct3305246473662
9736437756541
10232643000242
118a7329aa454
1239107805a6a
1318c27131533
14b38d5626c2
1560b91244e7
hex362a9a77b2

232643000242 has 64 divisors (see below), whose sum is σ = 370930752000. Its totient is φ = 109212364800.

The previous prime is 232643000207. The next prime is 232643000251. The reversal of 232643000242 is 242000346232.

It is a self number, because there is not a number n which added to its sum of digits gives 232643000242.

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, 477706123 + ... + 477706609.

It is an arithmetic number, because the mean of its divisors is an integer number (5795793000).

Almost surely, 2232643000242 is an apocalyptic number.

232643000242 is a deficient number, since it is larger than the sum of its proper divisors (138287751758).

232643000242 is a wasteful number, since it uses less digits than its factorization.

232643000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 232643000242 its reverse (242000346232), we get a palindrome (474643346474).

The spelling of 232643000242 in words is "two hundred thirty-two billion, six hundred forty-three million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 23 46 101 202 229 449 458 487 898 974 2323 4646 5267 10327 10534 11201 20654 22402 23129 45349 46258 49187 90698 98374 102821 111523 205642 218663 223046 437326 531967 1043027 1063934 1131301 2086054 2262602 2364883 2565029 4729766 5029249 5130058 10058498 10384921 11263823 20769842 22084963 22527646 44169926 50073827 100147654 238853183 259067929 477706366 507954149 518135858 1015908298 1151698021 2303396042 5057456527 10114913054 116321500121 232643000242