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8893033730161 = 72167225512
BaseRepresentation
bin1000000101101001001000…
…0111011101000001110001
31011111011110210220022101121
42001122102013131001301
52131200413113331121
630525223040102241
71605333444323200
oct201322207350161
934434423808347
108893033730161
112919572777429
12bb7643004981
134c67c00570b9
1422a5d47a9237
151064dcadc141
hex816921dd071

8893033730161 has 27 divisors (see below), whose sum is σ = 10411355675097. Its totient is φ = 7573985836200.

The previous prime is 8893033730159. The next prime is 8893033730219. The reversal of 8893033730161 is 1610373303988.

The square root of 8893033730161 is 2982119.

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

It is not a de Polignac number, because 8893033730161 - 21 = 8893033730159 is a prime.

It is a super-2 number, since 2×88930337301612 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8893033730099 and 8893033730108.

It is not an unprimeable number, because it can be changed into a prime (8893033730101) 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, 3486095836 + ... + 3486098386.

Almost surely, 28893033730161 is an apocalyptic number.

8893033730161 is the 2982119-th square number.

8893033730161 is the 1491060-th centered octagonal number.

It is an amenable number.

8893033730161 is a deficient number, since it is larger than the sum of its proper divisors (1518321944936).

8893033730161 is an frugal number, since it uses more digits than its factorization.

8893033730161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 8893033730161 in words is "eight trillion, eight hundred ninety-three billion, thirty-three million, seven hundred thirty thousand, one hundred sixty-one".

Divisors: 1 7 49 167 1169 2551 8183 17857 27889 124999 195223 426017 1366561 2982119 6507601 20874833 45553207 71144839 318872449 498013873 1086769367 3486097111 7607385569 53251698983 181490484289 1270433390023 8893033730161