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330022540 = 22516501127
BaseRepresentation
bin10011101010111…
…011111010001100
3211222222212211001
4103222323322030
51133441210130
652425310044
711115100561
oct2352737214
9758885731
10330022540
1115a31a901
1292635324
13534b0113
1431b8a868
151de8e6ca
hex13abbe8c

330022540 has 12 divisors (see below), whose sum is σ = 693047376. Its totient is φ = 132009008.

The previous prime is 330022501. The next prime is 330022541. The reversal of 330022540 is 45220033.

It is not an unprimeable number, because it can be changed into a prime (330022541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250544 + ... + 8250583.

It is an arithmetic number, because the mean of its divisors is an integer number (57753948).

Almost surely, 2330022540 is an apocalyptic number.

It is an amenable number.

330022540 is an abundant number, since it is smaller than the sum of its proper divisors (363024836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330022540 is a wasteful number, since it uses less digits than its factorization.

330022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16501136 (or 16501134 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 330022540 is about 18166.5225070733. The cubic root of 330022540 is about 691.0580560712.

Adding to 330022540 its reverse (45220033), we get a palindrome (375242573).

The spelling of 330022540 in words is "three hundred thirty million, twenty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 16501127 33002254 66004508 82505635 165011270 330022540