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38894049883 = 1321941295433
BaseRepresentation
bin100100001110010001…
…000001101001011011
310201101121000110011001
4210032101001221123
51114123334044013
625511230245431
72544554653303
oct441621015133
9121347013131
1038894049883
111554974a387
127655656877
13388abca500
141c4d760603
151029877ddd
hex90e441a5b

38894049883 has 24 divisors (see below), whose sum is σ = 45414114480. Its totient is φ = 33182922240.

The previous prime is 38894049871. The next prime is 38894049893.

38894049883 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38894049883 - 29 = 38894049371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38894049863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16066 + ... + 279367.

It is an arithmetic number, because the mean of its divisors is an integer number (1892254770).

Almost surely, 238894049883 is an apocalyptic number.

38894049883 is a deficient number, since it is larger than the sum of its proper divisors (6520064597).

38894049883 is a wasteful number, since it uses less digits than its factorization.

38894049883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295519 (or 295506 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 38894049883 in words is "thirty-eight billion, eight hundred ninety-four million, forty-nine thousand, eight hundred eighty-three".

Divisors: 1 13 19 41 169 247 533 779 3211 6929 10127 131651 295433 3840629 5613227 12112753 49928177 72971951 157465789 230142307 948635363 2047055257 2991849991 38894049883