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10727478730089 = 32112992512
BaseRepresentation
bin1001110000011010111110…
…0011110001110101101001
31101222112111102210202211100
42130012233203301311221
52401224334023330324
634452045150552013
72155014631462452
oct234065743616551
941875442722740
1010727478730089
113466553095300
121253082b08609
135ca79b521964
142912d9a92129
151390a65e64c9
hex9c1af8f1d69

10727478730089 has 27 divisors (see below), whose sum is σ = 17032137377437. Its totient is φ = 6501436755000.

The previous prime is 10727478730063. The next prime is 10727478730103. The reversal of 10727478730089 is 98003787472701.

The square root of 10727478730089 is 3275283.

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

10727478730089 is a `hidden beast` number, since 10 + 7 + 2 + 7 + 478 + 73 + 0 + 0 + 89 = 666.

It is not a de Polignac number, because 10727478730089 - 29 = 10727478729577 is a prime.

It is a super-2 number, since 2×107274787300892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10727478730289) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 108034714 + ... + 108133964.

Almost surely, 210727478730089 is an apocalyptic number.

10727478730089 is the 3275283-rd square number.

10727478730089 is the 1637642-nd centered octagonal number.

It is an amenable number.

10727478730089 is a deficient number, since it is larger than the sum of its proper divisors (6304658647348).

10727478730089 is an frugal number, since it uses more digits than its factorization.

10727478730089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198530 (or 99265 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 63.

The spelling of 10727478730089 in words is "ten trillion, seven hundred twenty-seven billion, four hundred seventy-eight million, seven hundred thirty thousand, eighty-nine".

Divisors: 1 3 9 11 33 99 121 363 1089 99251 297753 893259 1091761 3275283 9825849 12009371 36028113 108084339 9850761001 29552283003 88656849009 108358371011 325075113033 975225339099 1191942081121 3575826243363 10727478730089