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10728906000 = 243531788151
BaseRepresentation
bin10011111110111111…
…00001110100010000
31000200201022220011220
421333133201310100
5133433044443000
64532341405040
7526605124221
oct117737416420
930621286156
1010728906000
11460620796a
1220b5109780
13101ca0a8b7
1473aca3248
1542bd901a0
hex27f7e1d10

10728906000 has 80 divisors (see below), whose sum is σ = 34590012288. Its totient is φ = 2861040000.

The previous prime is 10728905983. The next prime is 10728906007. The reversal of 10728906000 is 60982701.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (10728906007) 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 15 ways as a sum of consecutive naturals, for example, 888076 + ... + 900075.

Almost surely, 210728906000 is an apocalyptic number.

10728906000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10728906000 is an abundant number, since it is smaller than the sum of its proper divisors (23861106288).

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

10728906000 is a wasteful number, since it uses less digits than its factorization.

10728906000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788177 (or 1788161 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 10728906000 in words is "ten billion, seven hundred twenty-eight million, nine hundred six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 1788151 3576302 5364453 7152604 8940755 10728906 14305208 17881510 21457812 26822265 28610416 35763020 42915624 44703775 53644530 71526040 85831248 89407550 107289060 134111325 143052080 178815100 214578120 223518875 268222650 357630200 429156240 447037750 536445300 670556625 715260400 894075500 1072890600 1341113250 1788151000 2145781200 2682226500 3576302000 5364453000 10728906000