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8923102137 = 3217401314533
BaseRepresentation
bin10000100111101101…
…11011101110111001
3212000212101112222100
420103312323232321
5121233303232022
64033233014013
7434060055015
oct102366735671
925025345870
108923102137
113869949784
1218903b4309
13ac2867bc1
14609119545
1537358c1ac
hex213dbbbb9

8923102137 has 24 divisors (see below), whose sum is σ = 13651437384. Its totient is φ = 5597028864.

The previous prime is 8923102099. The next prime is 8923102159. The reversal of 8923102137 is 7312013298.

It can be written as a sum of positive squares in 4 ways, for example, as 4264220601 + 4658881536 = 65301^2 + 68256^2 .

It is not a de Polignac number, because 8923102137 - 28 = 8923101881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8923202137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606723 + ... + 621255.

It is an arithmetic number, because the mean of its divisors is an integer number (568809891).

Almost surely, 28923102137 is an apocalyptic number.

It is an amenable number.

8923102137 is a deficient number, since it is larger than the sum of its proper divisors (4728335247).

8923102137 is a wasteful number, since it uses less digits than its factorization.

8923102137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18569 (or 18566 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 8923102137 is about 94462.1730482631. The cubic root of 8923102137 is about 2074.1426476547.

The spelling of 8923102137 in words is "eight billion, nine hundred twenty-three million, one hundred two thousand, one hundred thirty-seven".

Divisors: 1 3 9 17 51 153 4013 12039 14533 36117 43599 68221 130797 204663 247061 613989 741183 2223549 58320929 174962787 524888361 991455793 2974367379 8923102137