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842160213 = 3341760759
BaseRepresentation
bin110010001100100…
…101100001010101
32011200200011122000
4302030211201111
53211043111323
6215322225513
726604146406
oct6214454125
92150604560
10842160213
113a2417484
121b6055299
13105624a6b
147dbc19ad
154de03e43
hex32325855

842160213 has 16 divisors (see below), whose sum is σ = 1278076800. Its totient is φ = 547745760.

The previous prime is 842160211. The next prime is 842160223. The reversal of 842160213 is 312061248.

842160213 is a `hidden beast` number, since 8 + 42 + 1 + 602 + 13 = 666.

It is not a de Polignac number, because 842160213 - 21 = 842160211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842160211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379273 + ... + 381486.

It is an arithmetic number, because the mean of its divisors is an integer number (79879800).

Almost surely, 2842160213 is an apocalyptic number.

It is an amenable number.

842160213 is a deficient number, since it is larger than the sum of its proper divisors (435916587).

842160213 is a wasteful number, since it uses less digits than its factorization.

842160213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760809 (or 760803 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 842160213 is about 29019.9967780839. The cubic root of 842160213 is about 944.3469309943.

The spelling of 842160213 in words is "eight hundred forty-two million, one hundred sixty thousand, two hundred thirteen".

Divisors: 1 3 9 27 41 123 369 1107 760759 2282277 6846831 20540493 31191119 93573357 280720071 842160213