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28660033006682 = 2711186104110433
BaseRepresentation
bin1101000010000111011110…
…00101100010110001011010
310202110212112222101200102012
412201003233011202301122
512224031221422203212
6140542123140105522
76015422223024230
oct641035705426132
9122425488350365
1028660033006682
11914a719515280
12326a60b0952a2
1312cb82507ac4c
1471121db86950
1534a7a723b922
hex1a10ef162c5a

28660033006682 has 16 divisors (see below), whose sum is σ = 53597983804992. Its totient is φ = 11166246625920.

The previous prime is 28660033006663. The next prime is 28660033006691.

28660033006682 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 28660033006682.

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, 93052055063 + ... + 93052055370.

It is an arithmetic number, because the mean of its divisors is an integer number (3349873987812).

Almost surely, 228660033006682 is an apocalyptic number.

28660033006682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28660033006682 is a deficient number, since it is larger than the sum of its proper divisors (24937950798310).

28660033006682 is a wasteful number, since it uses less digits than its factorization.

28660033006682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186104110453.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 28660033006682 in words is "twenty-eight trillion, six hundred sixty billion, thirty-three million, six thousand, six hundred eighty-two".

Divisors: 1 2 7 11 14 22 77 154 186104110433 372208220866 1302728773031 2047145214763 2605457546062 4094290429526 14330016503341 28660033006682