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2195383814 = 21384437839
BaseRepresentation
bin1000001011011010…
…1110011000000110
312200000000001102122
42002312232120012
513444004240224
61001502405542
7105255311621
oct20266563006
95600001378
102195383814
11a27267398
125132908b2
1328caa64a0
1416b7d8db8
15ccb0915e
hex82dae606

2195383814 has 8 divisors (see below), whose sum is σ = 3546389280. Its totient is φ = 1013254056.

The previous prime is 2195383807. The next prime is 2195383819. The reversal of 2195383814 is 4183835912.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195383819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42218894 + ... + 42218945.

It is an arithmetic number, because the mean of its divisors is an integer number (443298660).

Almost surely, 22195383814 is an apocalyptic number.

2195383814 is a deficient number, since it is larger than the sum of its proper divisors (1351005466).

2195383814 is a wasteful number, since it uses less digits than its factorization.

2195383814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84437854.

The product of its digits is 207360, while the sum is 44.

The square root of 2195383814 is about 46854.9230497714. The cubic root of 2195383814 is about 1299.6811474421.

The spelling of 2195383814 in words is "two billion, one hundred ninety-five million, three hundred eighty-three thousand, eight hundred fourteen".

Divisors: 1 2 13 26 84437839 168875678 1097691907 2195383814