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330020242 = 2374459733
BaseRepresentation
bin10011101010111…
…011010110010010
3211222222202122221
4103222323112102
51133441121432
652425251254
711115061066
oct2352732622
9758882587
10330020242
1115a319102
1292633b2a
13534ac066
1431b89aa6
151de8db97
hex13abb592

330020242 has 8 divisors (see below), whose sum is σ = 508409676. Its totient is φ = 160550352.

The previous prime is 330020239. The next prime is 330020267. The reversal of 330020242 is 242020033.

It can be written as a sum of positive squares in 2 ways, for example, as 281870521 + 48149721 = 16789^2 + 6939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229793 + ... + 2229940.

Almost surely, 2330020242 is an apocalyptic number.

330020242 is a deficient number, since it is larger than the sum of its proper divisors (178389434).

330020242 is a wasteful number, since it uses less digits than its factorization.

330020242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459772.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 330020242 is about 18166.4592587549. The cubic root of 330020242 is about 691.0564520847.

Adding to 330020242 its reverse (242020033), we get a palindrome (572040275).

The spelling of 330020242 in words is "three hundred thirty million, twenty thousand, two hundred forty-two".

Divisors: 1 2 37 74 4459733 8919466 165010121 330020242