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468022442 = 21877124673
BaseRepresentation
bin11011111001010…
…111010010101010
31012121200000002112
4123321113102222
51424303204232
6114235202322
714412060626
oct3371272252
91177600075
10468022442
11220206208
121108a63a2
1375c69c74
1446230186
152b14d4b2
hex1be574aa

468022442 has 8 divisors (see below), whose sum is σ = 702413316. Its totient is φ = 233884672.

The previous prime is 468022441. The next prime is 468022453. The reversal of 468022442 is 244220864.

It can be written as a sum of positive squares in 2 ways, for example, as 385376161 + 82646281 = 19631^2 + 9091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 468022399 and 468022408.

It is not an unprimeable number, because it can be changed into a prime (468022441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58583 + ... + 66090.

Almost surely, 2468022442 is an apocalyptic number.

468022442 is a deficient number, since it is larger than the sum of its proper divisors (234390874).

468022442 is a wasteful number, since it uses less digits than its factorization.

468022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126552.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 468022442 is about 21633.8263374744. The cubic root of 468022442 is about 776.4060175993.

The spelling of 468022442 in words is "four hundred sixty-eight million, twenty-two thousand, four hundred forty-two".

Divisors: 1 2 1877 3754 124673 249346 234011221 468022442