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3331304442 = 23361690823
BaseRepresentation
bin1100011010001111…
…1010101111111010
322121011102210121000
43012203322233322
523310303220232
61310321225430
7145360422564
oct30643725772
98534383530
103331304442
11145a486374
1278b792276
13411222c7b
14238608334
151476d827c
hexc68fabfa

3331304442 has 16 divisors (see below), whose sum is σ = 7402898880. Its totient is φ = 1110434796.

The previous prime is 3331304413. The next prime is 3331304531. The reversal of 3331304442 is 2444031333.

It is a super-2 number, since 2×33313044422 = 22195178570577862728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30845358 + ... + 30845465.

It is an arithmetic number, because the mean of its divisors is an integer number (462681180).

Almost surely, 23331304442 is an apocalyptic number.

3331304442 is an abundant number, since it is smaller than the sum of its proper divisors (4071594438).

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

3331304442 is a wasteful number, since it uses less digits than its factorization.

3331304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61690834 (or 61690828 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3331304442 is about 57717.4535301065. The cubic root of 3331304442 is about 1493.4984445657.

Adding to 3331304442 its reverse (2444031333), we get a palindrome (5775335775).

The spelling of 3331304442 in words is "three billion, three hundred thirty-one million, three hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 61690823 123381646 185072469 370144938 555217407 1110434814 1665652221 3331304442