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4908823969 = 72100092
BaseRepresentation
bin1001001001001011…
…01011010110100001
3110200002211002120011
410210211223112201
540023124331334
62131033044521
7232434213100
oct44445532641
913602732504
104908823969
1120999a3115
12b4bb56741
13602cb758a
14347d2a037
151dae46564
hex12496b5a1

4908823969 has 9 divisors (see below), whose sum is σ = 5710835187. Its totient is φ = 4207143024.

The previous prime is 4908823963. The next prime is 4908823981. The reversal of 4908823969 is 9693288094.

The square root of 4908823969 is 70063.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4891183969 + 17640000 = 69937^2 + 4200^2 .

It is not a de Polignac number, because 4908823969 - 25 = 4908823937 is a prime.

It is a super-2 number, since 2×49088239692 = 48193105517257825922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4908823963) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 485437 + ... + 495445.

It is an arithmetic number, because the mean of its divisors is an integer number (634537243).

Almost surely, 24908823969 is an apocalyptic number.

4908823969 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4908823969 is the 70063-rd square number.

4908823969 is the 35032-nd centered octagonal number.

It is an amenable number.

4908823969 is a deficient number, since it is larger than the sum of its proper divisors (802011218).

4908823969 is an frugal number, since it uses more digits than its factorization.

4908823969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The cubic root of 4908823969 is about 1699.5181989893.

The spelling of 4908823969 in words is "four billion, nine hundred eight million, eight hundred twenty-three thousand, nine hundred sixty-nine".

Divisors: 1 7 49 10009 70063 490441 100180081 701260567 4908823969