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2194785337 = 29312441363
BaseRepresentation
bin1000001011010001…
…1100010000111001
312122221212122110211
42002310130100321
513443331112322
61001441511121
7105250240033
oct20264342071
95587778424
102194785337
11a26998788
125130424a1
1328c926c64
1416b6c0c53
15cca3bb77
hex82d1c439

2194785337 has 8 divisors (see below), whose sum is σ = 2343709440. Its totient is φ = 2050744080.

The previous prime is 2194785331. The next prime is 2194785343. The reversal of 2194785337 is 7335874912.

It is an interprime number because it is at equal distance from previous prime (2194785331) and next prime (2194785343).

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 2194785337 - 211 = 2194783289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194785331) 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, 1219783 + ... + 1221580.

It is an arithmetic number, because the mean of its divisors is an integer number (292963680).

Almost surely, 22194785337 is an apocalyptic number.

It is an amenable number.

2194785337 is a deficient number, since it is larger than the sum of its proper divisors (148924103).

2194785337 is a wasteful number, since it uses less digits than its factorization.

2194785337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441423.

The product of its digits is 1270080, while the sum is 49.

The square root of 2194785337 is about 46848.5361244084. The cubic root of 2194785337 is about 1299.5630359817.

The spelling of 2194785337 in words is "two billion, one hundred ninety-four million, seven hundred eighty-five thousand, three hundred thirty-seven".

Divisors: 1 29 31 899 2441363 70799527 75682253 2194785337