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8868714723 = 321128143907
BaseRepresentation
bin10000100001001110…
…11101100011100011
3211220002001101110200
420100213131203203
5121130342332343
64024011200243
7432526555101
oct102047354343
924802041420
108868714723
113841181700
121876146083
13ab45047bb
14601bdcc71
1536d8e74d3
hex2109dd8e3

8868714723 has 18 divisors (see below), whose sum is σ = 14080816932. Its totient is φ = 5374977960.

The previous prime is 8868714689. The next prime is 8868714733. The reversal of 8868714723 is 3274178688.

It is a happy number.

It is not a de Polignac number, because 8868714723 - 28 = 8868714467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8868714723.

It is not an unprimeable number, because it can be changed into a prime (8868714733) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4070865 + ... + 4073042.

Almost surely, 28868714723 is an apocalyptic number.

8868714723 is a deficient number, since it is larger than the sum of its proper divisors (5212102209).

8868714723 is a wasteful number, since it uses less digits than its factorization.

8868714723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143935 (or 8143921 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 8868714723 is about 94173.8537121637. The cubic root of 8868714723 is about 2069.9200046101.

The spelling of 8868714723 in words is "eight billion, eight hundred sixty-eight million, seven hundred fourteen thousand, seven hundred twenty-three".

Divisors: 1 3 9 11 33 99 121 363 1089 8143907 24431721 73295163 89582977 268748931 806246793 985412747 2956238241 8868714723