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8920202137 = 711196097199
BaseRepresentation
bin10000100111010111…
…10111101110011001
3212000122221012220221
420103223313232121
5121232032432022
64033050520041
7434023316140
oct102353675631
925018835827
108920202137
113868248990
12188b436021
13ac2090c22
146089a2757
153731b7cc7
hex213af7b99

8920202137 has 16 divisors (see below), whose sum is σ = 11706624000. Its totient is φ = 6584973840.

The previous prime is 8920202119. The next prime is 8920202197. The reversal of 8920202137 is 7312020298.

It is a cyclic number.

It is not a de Polignac number, because 8920202137 - 211 = 8920200089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8920202197) 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, 3047137 + ... + 3050062.

It is an arithmetic number, because the mean of its divisors is an integer number (731664000).

Almost surely, 28920202137 is an apocalyptic number.

It is an amenable number.

8920202137 is a deficient number, since it is larger than the sum of its proper divisors (2786421863).

8920202137 is a wasteful number, since it uses less digits than its factorization.

8920202137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097236.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8920202137 is about 94446.8217411258. The cubic root of 8920202137 is about 2073.9179251562.

The spelling of 8920202137 in words is "eight billion, nine hundred twenty million, two hundred two thousand, one hundred thirty-seven".

Divisors: 1 7 11 19 77 133 209 1463 6097199 42680393 67069189 115846781 469484323 810927467 1274314591 8920202137