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10704891179889 = 3831213032
BaseRepresentation
bin1001101111000110110100…
…1111000111001101110001
31101220101012021100100000000
42123301231033013031301
52400342104120224024
634433431545220213
72153255116456434
oct233615517071561
941811167310000
1010704891179889
113457a11aa4545
12124a81a491669
135c860ba42a3a
14290195c8981b
151386d3608cc9
hex9bc6d3c7371

10704891179889 has 81 divisors (see below), whose sum is σ = 16603924235769. Its totient is φ = 6901081036920.

The previous prime is 10704891179881. The next prime is 10704891179909. The reversal of 10704891179889 is 98897119840701.

The square root of 10704891179889 is 3271833.

It is a perfect power (a square), and thus also a powerful number.

10704891179889 is a `hidden beast` number, since 1 + 0 + 70 + 489 + 1 + 1 + 79 + 8 + 8 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (81).

It is not a de Polignac number, because 10704891179889 - 23 = 10704891179881 is a prime.

It is a super-2 number, since 2×107048911798892 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10704891179881) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8215572012 + ... + 8215573314.

Almost surely, 210704891179889 is an apocalyptic number.

10704891179889 is the 3271833-rd square number.

10704891179889 is the 1635917-th centered octagonal number.

It is an amenable number.

10704891179889 is a deficient number, since it is larger than the sum of its proper divisors (5899033055880).

10704891179889 is an frugal number, since it uses more digits than its factorization.

10704891179889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 72.

The spelling of 10704891179889 in words is "ten trillion, seven hundred four billion, eight hundred ninety-one million, one hundred seventy-nine thousand, eight hundred eighty-nine".

Divisors: 1 3 9 27 31 81 93 243 279 729 837 961 1303 2187 2511 2883 3909 6561 7533 8649 11727 22599 25947 35181 40393 67797 77841 105543 121179 203391 233523 316629 363537 700569 949887 1090611 1252183 1697809 2101707 2849661 3271833 3756549 5093427 6305121 8548983 9815499 11269647 15280281 29446497 33808941 45840843 52632079 88339491 101426823 137522529 157896237 265018473 304280469 412567587 473688711 912841407 1237702761 1421066133 1631594449 2738524221 3713108283 4263198399 4894783347 8215572663 11139324849 12789595197 14684350041 38368785591 44053050123 115106356773 132159150369 345319070319 396477451107 1189432353321 3568297059963 10704891179889