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2089420841 = 15720636451
BaseRepresentation
bin111110010001010…
…0000100000101001
312101121121120120002
41330202200200221
513234342431331
6543155312345
7102530532644
oct17442404051
95347546502
102089420841
11982472892
124a38ab6b5
13273b557c1
1415b6d4a5b
15c36779cb
hex7c8a0829

2089420841 has 8 divisors (see below), whose sum is σ = 2104074624. Its totient is φ = 2074784400.

The previous prime is 2089420831. The next prime is 2089420843. The reversal of 2089420841 is 1480249802.

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 2089420841 - 210 = 2089419817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2089420795 and 2089420804.

It is not an unprimeable number, because it can be changed into a prime (2089420843) 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, 320666 + ... + 327116.

It is an arithmetic number, because the mean of its divisors is an integer number (263009328).

Almost surely, 22089420841 is an apocalyptic number.

It is an amenable number.

2089420841 is a deficient number, since it is larger than the sum of its proper divisors (14653783).

2089420841 is a wasteful number, since it uses less digits than its factorization.

2089420841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2089420841 is about 45710.1831214884. The cubic root of 2089420841 is about 1278.4251548623.

The spelling of 2089420841 in words is "two billion, eighty-nine million, four hundred twenty thousand, eight hundred forty-one".

Divisors: 1 157 2063 6451 323891 1012807 13308413 2089420841