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2240011441 = 19769115329
BaseRepresentation
bin1000010110000011…
…1101110010110001
312210002222101000201
42011200331302301
514041420331231
61010135115201
7106336532413
oct20540756261
95702871021
102240011441
11a4a478828
12526212b01
13299100475
141736d49b3
15d19c2161
hex8583dcb1

2240011441 has 8 divisors (see below), whose sum is σ = 2358367200. Its totient is φ = 2121701760.

The previous prime is 2240011393. The next prime is 2240011453. The reversal of 2240011441 is 1441100422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240011441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240011841) 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, 138465 + ... + 153793.

It is an arithmetic number, because the mean of its divisors is an integer number (294795900).

Almost surely, 22240011441 is an apocalyptic number.

It is an amenable number.

2240011441 is a deficient number, since it is larger than the sum of its proper divisors (118355759).

2240011441 is a wasteful number, since it uses less digits than its factorization.

2240011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23039.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2240011441 is about 47328.7591322654. The cubic root of 2240011441 is about 1308.4287517067.

Adding to 2240011441 its reverse (1441100422), we get a palindrome (3681111863).

The spelling of 2240011441 in words is "two billion, two hundred forty million, eleven thousand, four hundred forty-one".

Divisors: 1 19 7691 15329 146129 291251 117895339 2240011441