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898122099 = 3742767719
BaseRepresentation
bin110101100010000…
…100000101110011
32022120222022220110
4311202010011303
53314404401344
6225041512403
731153624530
oct6542040563
92276868813
10898122099
11420a6a476
12210942703
131140b99c4
14873cbd87
1553caa3b9
hex35884173

898122099 has 8 divisors (see below), whose sum is σ = 1368567040. Its totient is φ = 513212616.

The previous prime is 898122091. The next prime is 898122143. The reversal of 898122099 is 990221898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 898122099 - 23 = 898122091 is a prime.

It is a super-3 number, since 3×8981220993 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898122091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21383839 + ... + 21383880.

It is an arithmetic number, because the mean of its divisors is an integer number (171070880).

Almost surely, 2898122099 is an apocalyptic number.

898122099 is a deficient number, since it is larger than the sum of its proper divisors (470444941).

898122099 is a wasteful number, since it uses less digits than its factorization.

898122099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42767729.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 898122099 is about 29968.6853064995. The cubic root of 898122099 is about 964.8174009073.

The spelling of 898122099 in words is "eight hundred ninety-eight million, one hundred twenty-two thousand, ninety-nine".

Divisors: 1 3 7 21 42767719 128303157 299374033 898122099