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4457849011 = 711311867553
BaseRepresentation
bin1000010011011010…
…10110000010110011
3102111200020012012221
410021231112002303
533112202132021
62014203101511
7215320043230
oct41155260263
912450205187
104457849011
111988380a40
12a44b11897
13560738ba5
14304096787
151b1564241
hex109b560b3

4457849011 has 16 divisors (see below), whose sum is σ = 5737125888. Its totient is φ = 3361593600.

The previous prime is 4457849009. The next prime is 4457849023. The reversal of 4457849011 is 1109487544.

4457849011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4457849011 - 21 = 4457849009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4457849041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931390 + ... + 936163.

It is an arithmetic number, because the mean of its divisors is an integer number (358570368).

Almost surely, 24457849011 is an apocalyptic number.

4457849011 is a deficient number, since it is larger than the sum of its proper divisors (1279276877).

4457849011 is a wasteful number, since it uses less digits than its factorization.

4457849011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867602.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 4457849011 is about 66767.1252264166. The cubic root of 4457849011 is about 1645.7926491044.

The spelling of 4457849011 in words is "four billion, four hundred fifty-seven million, eight hundred forty-nine thousand, eleven".

Divisors: 1 7 11 31 77 217 341 2387 1867553 13072871 20543083 57894143 143801581 405259001 636835573 4457849011