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12928016366 = 21931471032267
BaseRepresentation
bin11000000101001000…
…11101111111101110
31020100222100021110222
430002210131333232
5202434033010431
65534500131342
7635240216546
oct140244357756
936328307428
1012928016366
11553458a051
122609696b52
1312b04ba335
148a8d8c326
15509e8357b
hex30291dfee

12928016366 has 64 divisors (see below), whose sum is σ = 21737963520. Its totient is φ = 5741318880.

The previous prime is 12928016363. The next prime is 12928016369. The reversal of 12928016366 is 66361082921.

It is an interprime number because it is at equal distance from previous prime (12928016363) and next prime (12928016369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12928016363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5701565 + ... + 5703831.

It is an arithmetic number, because the mean of its divisors is an integer number (339655680).

Almost surely, 212928016366 is an apocalyptic number.

12928016366 is a deficient number, since it is larger than the sum of its proper divisors (8809947154).

12928016366 is a wasteful number, since it uses less digits than its factorization.

12928016366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 12928016366 in words is "twelve billion, nine hundred twenty-eight million, sixteen thousand, three hundred sixty-six".

Divisors: 1 2 19 31 38 47 62 94 103 206 589 893 1178 1457 1786 1957 2267 2914 3193 3914 4534 4841 6386 9682 27683 43073 55366 60667 70277 86146 91979 106549 121334 140554 150071 183958 213098 233501 300142 467002 1335263 2024431 2670526 2851349 3303019 4048862 4436519 5702698 6606038 7238531 8873038 10974547 14477062 21949094 62757361 125514722 137532089 208516393 275064178 340210957 417032786 680421914 6464008183 12928016366