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442363468 = 221993831451
BaseRepresentation
bin11010010111011…
…110111001001100
31010211101101121011
4122113132321030
51401221112333
6111521215004
713651012261
oct3227367114
91124341534
10442363468
11207780248
12104191464
1370854b41
1442a71268
1528c809cd
hex1a5dee4c

442363468 has 24 divisors (see below), whose sum is σ = 780595200. Its totient is φ = 219344400.

The previous prime is 442363451. The next prime is 442363507. The reversal of 442363468 is 864363244.

It is a self number, because there is not a number n which added to its sum of digits gives 442363468.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 304143 + ... + 305593.

It is an arithmetic number, because the mean of its divisors is an integer number (32524800).

Almost surely, 2442363468 is an apocalyptic number.

It is an amenable number.

442363468 is a deficient number, since it is larger than the sum of its proper divisors (338231732).

442363468 is a wasteful number, since it uses less digits than its factorization.

442363468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 442363468 is about 21032.4384701347. The cubic root of 442363468 is about 761.9499029026.

The spelling of 442363468 in words is "four hundred forty-two million, three hundred sixty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 199 383 398 766 796 1451 1532 2902 5804 76217 152434 288749 304868 555733 577498 1111466 1154996 2222932 110590867 221181734 442363468