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2198375089 = 19916696619
BaseRepresentation
bin1000001100001000…
…1000101010110001
312200012122000200121
42003002020222301
514000241000324
61002050450241
7105322610551
oct20302105261
95605560617
102198375089
11a28a1a819
12514293981
132905b2b81
1416bd77161
15cceea5e4
hex83088ab1

2198375089 has 8 divisors (see below), whose sum is σ = 2211080000. Its totient is φ = 2185687152.

The previous prime is 2198375063. The next prime is 2198375143. The reversal of 2198375089 is 9805738912.

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

It is a cyclic number.

It is not a de Polignac number, because 2198375089 - 211 = 2198373041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198475089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328822 + ... + 335440.

It is an arithmetic number, because the mean of its divisors is an integer number (276385000).

Almost surely, 22198375089 is an apocalyptic number.

It is an amenable number.

2198375089 is a deficient number, since it is larger than the sum of its proper divisors (12704911).

2198375089 is a wasteful number, since it uses less digits than its factorization.

2198375089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 2198375089 is about 46886.8327891744. The cubic root of 2198375089 is about 1300.2711641446.

The spelling of 2198375089 in words is "two billion, one hundred ninety-eight million, three hundred seventy-five thousand, eighty-nine".

Divisors: 1 199 1669 6619 332131 1317181 11047111 2198375089