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2265044693 = 38911035279
BaseRepresentation
bin1000011100000001…
…1101011011010101
312211212002012012012
42013000131123111
514114322412233
61012431434005
7110062363562
oct20700353325
95755065165
102265044693
11a6261666a
12532685905
132a1356842
14176b6d869
15d3cb9548
hex8701d6d5

2265044693 has 8 divisors (see below), whose sum is σ = 2273356800. Its totient is φ = 2256746128.

The previous prime is 2265044689. The next prime is 2265044711. The reversal of 2265044693 is 3964405622.

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 2265044693 - 22 = 2265044689 is a prime.

It is a super-2 number, since 2×22650446932 = 10260854922574928498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2265044693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265044603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426428 + ... + 431706.

It is an arithmetic number, because the mean of its divisors is an integer number (284169600).

Almost surely, 22265044693 is an apocalyptic number.

It is an amenable number.

2265044693 is a deficient number, since it is larger than the sum of its proper divisors (8312107).

2265044693 is a wasteful number, since it uses less digits than its factorization.

2265044693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 2265044693 is about 47592.4856778883. The cubic root of 2265044693 is about 1313.2848226833.

The spelling of 2265044693 in words is "two billion, two hundred sixty-five million, forty-four thousand, six hundred ninety-three".

Divisors: 1 389 1103 5279 429067 2053531 5822737 2265044693