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1394893422966 = 2319193139945317
BaseRepresentation
bin10100010011000110001…
…000001000000101110110
311221100110112001210201010
4110103012020020011312
5140323220204013331
62544445531013050
7202530521315241
oct24230610100566
94840415053633
101394893422966
11498630a7739a
121a640ab9a186
13a16cb970c64
144b728324258
152643eba4e46
hex144c6208176

1394893422966 has 64 divisors (see below), whose sum is σ = 2954008512000. Its totient is φ = 437887420416.

The previous prime is 1394893422959. The next prime is 1394893422997. The reversal of 1394893422966 is 6692243984931.

It is a super-2 number, since 2×13948934229662 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1394893422897 and 1394893422906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30758140 + ... + 30803456.

It is an arithmetic number, because the mean of its divisors is an integer number (46156383000).

Almost surely, 21394893422966 is an apocalyptic number.

1394893422966 is an abundant number, since it is smaller than the sum of its proper divisors (1559115089034).

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

1394893422966 is a wasteful number, since it uses less digits than its factorization.

1394893422966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46933.

The product of its digits is 120932352, while the sum is 66.

The spelling of 1394893422966 in words is "one trillion, three hundred ninety-four billion, eight hundred ninety-three million, four hundred twenty-two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 193 386 579 1158 1399 2798 3667 4197 7334 8394 11001 22002 26581 45317 53162 79743 90634 135951 159486 270007 271902 540014 810021 861023 1620042 1722046 2583069 5130133 5166138 8746181 10260266 15390399 17492362 26238543 30780798 52477086 63398483 126796966 166177439 190195449 332354878 380390898 498532317 997064634 1204571177 2409142354 3613713531 7227427062 12235907219 24471814438 36707721657 73415443314 232482237161 464964474322 697446711483 1394893422966