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444200302 = 271331131601
BaseRepresentation
bin11010011110011…
…111010101101110
31010221211201021001
4122132133111232
51402203402202
6112024430514
714002432420
oct3236372556
91127751231
10444200302
11208815297
1210491843a
1371048c20
1442dcc810
1528ee4d87
hex1a79f56e

444200302 has 64 divisors (see below), whose sum is σ = 854396928. Its totient is φ = 168480000.

The previous prime is 444200299. The next prime is 444200303. The reversal of 444200302 is 203002444.

It is a self number, because there is not a number n which added to its sum of digits gives 444200302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444200303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 738802 + ... + 739402.

It is an arithmetic number, because the mean of its divisors is an integer number (13349952).

Almost surely, 2444200302 is an apocalyptic number.

444200302 is a deficient number, since it is larger than the sum of its proper divisors (410196626).

444200302 is a wasteful number, since it uses less digits than its factorization.

444200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 444200302 is about 21076.0599258970. The cubic root of 444200302 is about 763.0030661077.

Adding to 444200302 its reverse (203002444), we get a palindrome (647202746).

The spelling of 444200302 in words is "four hundred forty-four million, two hundred thousand, three hundred two".

Divisors: 1 2 7 13 14 26 31 62 91 131 182 217 262 403 434 601 806 917 1202 1703 1834 2821 3406 4061 4207 5642 7813 8122 8414 11921 15626 18631 23842 28427 37262 52793 54691 56854 78731 105586 109382 130417 157462 242203 260834 369551 484406 551117 739102 1023503 1102234 1695421 2047006 2440661 3390842 4881322 7164521 14329042 17084627 31728593 34169254 63457186 222100151 444200302