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2849248939 = 61317147347
BaseRepresentation
bin1010100111010100…
…0001011010101011
321100120100211202111
42221311001122223
521313401431224
61150421143151
7130415134135
oct25165013253
97316324674
102849248939
111232365999
1267625aab7
133653b1824
141d05a4055
1511a216d94
hexa9d416ab

2849248939 has 8 divisors (see below), whose sum is σ = 2905113168. Its totient is φ = 2793680160.

The previous prime is 2849248921. The next prime is 2849248951. The reversal of 2849248939 is 9398429482.

2849248939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2849248939 - 29 = 2849248427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2849248999) 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, 54337 + ... + 93010.

It is an arithmetic number, because the mean of its divisors is an integer number (363139146).

Almost surely, 22849248939 is an apocalyptic number.

2849248939 is a deficient number, since it is larger than the sum of its proper divisors (55864229).

2849248939 is a wasteful number, since it uses less digits than its factorization.

2849248939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147725.

The product of its digits is 8957952, while the sum is 58.

The square root of 2849248939 is about 53378.3564658936. The cubic root of 2849248939 is about 1417.6753837201.

The spelling of 2849248939 in words is "two billion, eight hundred forty-nine million, two hundred forty-eight thousand, nine hundred thirty-nine".

Divisors: 1 61 317 19337 147347 8988167 46708999 2849248939