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450104319 = 327192316349
BaseRepresentation
bin11010110101000…
…000101111111111
31011100221200001100
4122311000233333
51410211314234
6112355144143
714103552330
oct3265005777
91140850040
10450104319
11211088045
121068a5053
1372335322
1443ac8287
15297ae399
hex1ad40bff

450104319 has 48 divisors (see below), whose sum is σ = 816192000. Its totient is φ = 233057088.

The previous prime is 450104311. The next prime is 450104339. The reversal of 450104319 is 913401054.

It is not a de Polignac number, because 450104319 - 23 = 450104311 is a prime.

It is a super-2 number, since 2×4501043192 = 405187795964907522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450104292 and 450104301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450104311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19357 + ... + 35705.

It is an arithmetic number, because the mean of its divisors is an integer number (17004000).

Almost surely, 2450104319 is an apocalyptic number.

450104319 is a deficient number, since it is larger than the sum of its proper divisors (366087681).

450104319 is a wasteful number, since it uses less digits than its factorization.

450104319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404 (or 16401 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 450104319 is about 21215.6621155221. The cubic root of 450104319 is about 766.3686431026.

The spelling of 450104319 in words is "four hundred fifty million, one hundred four thousand, three hundred nineteen".

Divisors: 1 3 7 9 19 21 23 57 63 69 133 161 171 207 399 437 483 1197 1311 1449 3059 3933 9177 16349 27531 49047 114443 147141 310631 343329 376027 931893 1029987 1128081 2174417 2632189 2795679 3384243 6523251 7144513 7896567 19569753 21433539 23689701 50011591 64300617 150034773 450104319