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8873690213 = 19895152177
BaseRepresentation
bin10000100001110100…
…11100010001100101
3211220102102011120002
420100322130101211
5121133131041323
64024305551045
7432620056643
oct102072342145
924812364502
108873690213
113843a6a883
121877945485
13ab555738b
14602736193
1536e07b828
hex210e9c465

8873690213 has 8 divisors (see below), whose sum is σ = 9341949120. Its totient is φ = 8405553600.

The previous prime is 8873690207. The next prime is 8873690233. The reversal of 8873690213 is 3120963788.

8873690213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8873690213 - 24 = 8873690197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8873690233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143981 + ... + 196157.

It is an arithmetic number, because the mean of its divisors is an integer number (1167743640).

Almost surely, 28873690213 is an apocalyptic number.

It is an amenable number.

8873690213 is a deficient number, since it is larger than the sum of its proper divisors (468258907).

8873690213 is a wasteful number, since it uses less digits than its factorization.

8873690213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61147.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 8873690213 is about 94200.2665229775. The cubic root of 8873690213 is about 2070.3070182591.

The spelling of 8873690213 in words is "eight billion, eight hundred seventy-three million, six hundred ninety thousand, two hundred thirteen".

Divisors: 1 19 8951 52177 170069 991363 467036327 8873690213