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20041441215 = 351336096081
BaseRepresentation
bin10010101010100100…
…000001111110111111
31220201201111200220120
4102222210001332333
5312021102104330
613112405350023
71306434303525
oct225244017677
956651450816
1020041441215
118554964464
123a73a08313
131b75157473
14d819d2315
157c4704c10
hex4aa901fbf

20041441215 has 8 divisors (see below), whose sum is σ = 32066305968. Its totient is φ = 10688768640.

The previous prime is 20041441181. The next prime is 20041441241. The reversal of 20041441215 is 51214414002.

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

It is not a de Polignac number, because 20041441215 - 213 = 20041433023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668048026 + ... + 668048055.

It is an arithmetic number, because the mean of its divisors is an integer number (4008288246).

Almost surely, 220041441215 is an apocalyptic number.

20041441215 is a deficient number, since it is larger than the sum of its proper divisors (12024864753).

20041441215 is a wasteful number, since it uses less digits than its factorization.

20041441215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336096089.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 20041441215 its reverse (51214414002), we get a palindrome (71255855217).

The spelling of 20041441215 in words is "twenty billion, forty-one million, four hundred forty-one thousand, two hundred fifteen".

Divisors: 1 3 5 15 1336096081 4008288243 6680480405 20041441215