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68925282 = 2354721001
BaseRepresentation
bin1000001101110…
…11011101100010
311210200202201020
410012323131202
5120121102112
610501150310
71464566226
oct406733542
9153622636
1068925282
11359a7648
121b0bb396
13113835ba
149222786
1560b748c
hex41bb762

68925282 has 16 divisors (see below), whose sum is σ = 138109152. Its totient is φ = 22932000.

The previous prime is 68925271. The next prime is 68925289. The reversal of 68925282 is 28252986.

It is not an unprimeable number, because it can be changed into a prime (68925289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7219 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (8631822).

Almost surely, 268925282 is an apocalyptic number.

68925282 is an abundant number, since it is smaller than the sum of its proper divisors (69183870).

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

68925282 is a wasteful number, since it uses less digits than its factorization.

68925282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21553.

The product of its digits is 138240, while the sum is 42.

The square root of 68925282 is about 8302.1251496228. The cubic root of 68925282 is about 410.0084908018.

The spelling of 68925282 in words is "sixty-eight million, nine hundred twenty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 547 1094 1641 3282 21001 42002 63003 126006 11487547 22975094 34462641 68925282