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8923872101 = 1719162716981
BaseRepresentation
bin10000100111110011…
…10111101101100101
3212000220211200011112
420103321313231211
5121234002401401
64033301314405
7434066442554
oct102371675545
925026750145
108923872101
11386a325211
121890705a05
13ac2a774c1
14609279d9b
153736903bb
hex213e77b65

8923872101 has 16 divisors (see below), whose sum is σ = 9952810560. Its totient is φ = 7951530240.

The previous prime is 8923872077. The next prime is 8923872131. The reversal of 8923872101 is 1012783298.

8923872101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8923872101 - 26 = 8923872037 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8923872131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517031 + ... + 534011.

It is an arithmetic number, because the mean of its divisors is an integer number (622050660).

Almost surely, 28923872101 is an apocalyptic number.

It is an amenable number.

8923872101 is a deficient number, since it is larger than the sum of its proper divisors (1028938459).

8923872101 is a wasteful number, since it uses less digits than its factorization.

8923872101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 8923872101 is about 94466.2484753152. The cubic root of 8923872101 is about 2074.2023043829.

The spelling of 8923872101 in words is "eight billion, nine hundred twenty-three million, eight hundred seventy-two thousand, one hundred one".

Divisors: 1 17 19 323 1627 16981 27659 30913 288677 322639 525521 5484863 27628087 469677479 524933653 8923872101