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2042616853 is a prime number
BaseRepresentation
bin111100110111111…
…1101110000010101
312021100112200120001
41321233331300111
513140402214403
6534404211301
7101421646114
oct17157756025
95240480501
102042616853
11959005302
12490099b31
13267249034
141553cdc7b
15be4cec1d
hex79bfdc15

2042616853 has 2 divisors, whose sum is σ = 2042616854. Its totient is φ = 2042616852.

The previous prime is 2042616841. The next prime is 2042616859. The reversal of 2042616853 is 3586162402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1619821009 + 422795844 = 40247^2 + 20562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042616853 - 225 = 2009062421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042616859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021308426 + 1021308427.

It is an arithmetic number, because the mean of its divisors is an integer number (1021308427).

Almost surely, 22042616853 is an apocalyptic number.

It is an amenable number.

2042616853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042616853 is an equidigital number, since it uses as much as digits as its factorization.

2042616853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2042616853 is about 45195.3189279598. The cubic root of 2042616853 is about 1268.8072073083.

The spelling of 2042616853 in words is "two billion, forty-two million, six hundred sixteen thousand, eight hundred fifty-three".