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1428282828366 = 23238047138061
BaseRepresentation
bin10100110010001100010…
…010100110011001001110
312001112122111010100012120
4110302030102212121032
5141400110401001431
63012051041513410
7205122115504422
oct24621422463116
95045574110176
101428282828366
1150080546a909
121b0989042866
13a48c02bc784
144d1b497cb82
1527246142196
hex14c8c4a664e

1428282828366 has 8 divisors (see below), whose sum is σ = 2856565656744. Its totient is φ = 476094276120.

The previous prime is 1428282828307. The next prime is 1428282828373. The reversal of 1428282828366 is 6638282828241.

It is a sphenic number, since it is the product of 3 distinct primes.

1428282828366 is an admirable number.

It is a super-2 number, since 2×14282828283662 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119023569025 + ... + 119023569036.

It is an arithmetic number, because the mean of its divisors is an integer number (357070707093).

Almost surely, 21428282828366 is an apocalyptic number.

1428282828366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1428282828366 is a wasteful number, since it uses less digits than its factorization.

1428282828366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238047138066.

The product of its digits is 28311552, while the sum is 60.

The spelling of 1428282828366 in words is "one trillion, four hundred twenty-eight billion, two hundred eighty-two million, eight hundred twenty-eight thousand, three hundred sixty-six".

Divisors: 1 2 3 6 238047138061 476094276122 714141414183 1428282828366