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330242445 = 325134712011
BaseRepresentation
bin10011101011110…
…001100110001101
3212000102001110200
4103223301212031
51134020224240
652434124113
711120004651
oct2353614615
9760361420
10330242445
1115a460045
1292720639
1353559240
1431c06a61
151ded4930
hex13af198d

330242445 has 48 divisors (see below), whose sum is σ = 629620992. Its totient is φ = 159108480.

The previous prime is 330242431. The next prime is 330242453. The reversal of 330242445 is 544242033.

It is not a de Polignac number, because 330242445 - 223 = 321853837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21490 + ... + 33500.

It is an arithmetic number, because the mean of its divisors is an integer number (13117104).

Almost surely, 2330242445 is an apocalyptic number.

It is an amenable number.

330242445 is a deficient number, since it is larger than the sum of its proper divisors (299378547).

330242445 is a wasteful number, since it uses less digits than its factorization.

330242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082 (or 12079 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 330242445 is about 18172.5739783884. The cubic root of 330242445 is about 691.2115136509.

Adding to 330242445 its reverse (544242033), we get a palindrome (874484478).

The spelling of 330242445 in words is "three hundred thirty million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 3 5 9 13 15 39 45 47 65 117 141 195 235 423 585 611 705 1833 2115 3055 5499 9165 12011 27495 36033 60055 108099 156143 180165 468429 540495 564517 780715 1405287 1693551 2342145 2822585 5080653 7026435 7338721 8467755 22016163 25403265 36693605 66048489 110080815 330242445