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442068796 = 22138501323
BaseRepresentation
bin11010010110010…
…110111100111100
31010210211102101101
4122112112330330
51401132200141
6111511022444
713645344211
oct3226267474
91123742341
10442068796
11207599914
1210406aa24
1370780990
14429d5b08
1528c23531
hex1a596f3c

442068796 has 12 divisors (see below), whose sum is σ = 833129752. Its totient is φ = 204031728.

The previous prime is 442068727. The next prime is 442068797. The reversal of 442068796 is 697860244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442068797) 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, 4250610 + ... + 4250713.

Almost surely, 2442068796 is an apocalyptic number.

It is an amenable number.

442068796 is a deficient number, since it is larger than the sum of its proper divisors (391060956).

442068796 is a wasteful number, since it uses less digits than its factorization.

442068796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501340 (or 8501338 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 442068796 is about 21025.4321239779. The cubic root of 442068796 is about 761.7806791828.

The spelling of 442068796 in words is "four hundred forty-two million, sixty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 13 26 52 8501323 17002646 34005292 110517199 221034398 442068796