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2240100441 = 3442416521
BaseRepresentation
bin1000010110000101…
…0011100001011001
312210010010220010000
42011201103201121
514041431203231
61010141043213
7106340353035
oct20541234131
95703126100
102240100441
11a4a529687
12526256509
13299131b27
141737191c5
15d19dd6e6
hex85853859

2240100441 has 20 divisors (see below), whose sum is σ = 3347625204. Its totient is φ = 1492819200.

The previous prime is 2240100431. The next prime is 2240100449. The reversal of 2240100441 is 1440010422.

2240100441 is a `hidden beast` number, since 224 + 0 + 1 + 0 + 0 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2153331216 + 86769225 = 46404^2 + 9315^2 .

It is not a de Polignac number, because 2240100441 - 25 = 2240100409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240100449) 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 19 ways as a sum of consecutive naturals, for example, 340261 + ... + 346781.

Almost surely, 22240100441 is an apocalyptic number.

It is an amenable number.

2240100441 is a deficient number, since it is larger than the sum of its proper divisors (1107524763).

2240100441 is an equidigital number, since it uses as much as digits as its factorization.

2240100441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774 (or 10765 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2240100441 is about 47329.6993546336. The cubic root of 2240100441 is about 1308.4460802814.

Adding to 2240100441 its reverse (1440010422), we get a palindrome (3680110863).

The spelling of 2240100441 in words is "two billion, two hundred forty million, one hundred thousand, four hundred forty-one".

Divisors: 1 3 9 27 81 4241 6521 12723 19563 38169 58689 114507 176067 343521 528201 27655561 82966683 248900049 746700147 2240100441