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442336675 = 52112315389
BaseRepresentation
bin11010010111011…
…000010110100011
31010211100000211211
4122113120112203
51401214233200
6111520450551
713650541204
oct3227302643
91124300754
10442336675
11207762100
12104179a57
13708458a1
1442a655ab
1528c77aba
hex1a5d85a3

442336675 has 72 divisors (see below), whose sum is σ = 641208960. Its totient is φ = 302016000.

The previous prime is 442336673. The next prime is 442336717. The reversal of 442336675 is 576633244.

It is not a de Polignac number, because 442336675 - 21 = 442336673 is a prime.

Its product of digits (362880) is a multiple of the sum of its prime divisors (189).

It is not an unprimeable number, because it can be changed into a prime (442336673) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4970031 + ... + 4970119.

It is an arithmetic number, because the mean of its divisors is an integer number (8905680).

Almost surely, 2442336675 is an apocalyptic number.

442336675 is a deficient number, since it is larger than the sum of its proper divisors (198872285).

442336675 is a wasteful number, since it uses less digits than its factorization.

442336675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its digits is 362880, while the sum is 40.

The square root of 442336675 is about 21031.8015157998. The cubic root of 442336675 is about 761.9345193719.

The spelling of 442336675 in words is "four hundred forty-two million, three hundred thirty-six thousand, six hundred seventy-five".

Divisors: 1 5 11 25 31 53 55 89 121 155 265 275 341 445 583 605 775 979 1325 1643 1705 2225 2759 2915 3025 3751 4717 4895 6413 8215 8525 10769 13795 14575 18073 18755 23585 24475 30349 32065 41075 51887 53845 68975 90365 93775 117925 146227 151745 160325 198803 259435 269225 333839 451825 570757 731135 758725 994015 1297175 1608497 1669195 2853785 3655675 4970075 8042485 8345975 14268925 17693467 40212425 88467335 442336675