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608778053 = 13223156619
BaseRepresentation
bin100100010010010…
…011011101000101
31120102112010111022
4210102103131011
52221321344203
6140224120525
721041346062
oct4422233505
91512463438
10608778053
11292703a64
1214ba66145
1399180200
145abcdc69
15386a3a38
hex24493745

608778053 has 12 divisors (see below), whose sum is σ = 687875040. Its totient is φ = 537512976.

The previous prime is 608778043. The next prime is 608778061. The reversal of 608778053 is 350877806.

It is not a de Polignac number, because 608778053 - 28 = 608777797 is a prime.

It is a super-2 number, since 2×6087780532 = 741221435628941618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 608777995 and 608778013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608778043) 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 11 ways as a sum of consecutive naturals, for example, 74423 + ... + 82196.

It is an arithmetic number, because the mean of its divisors is an integer number (57322920).

Almost surely, 2608778053 is an apocalyptic number.

It is an amenable number.

608778053 is a deficient number, since it is larger than the sum of its proper divisors (79096987).

608778053 is a wasteful number, since it uses less digits than its factorization.

608778053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156668 (or 156655 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 608778053 is about 24673.4280755634. The cubic root of 608778053 is about 847.5259329058.

The spelling of 608778053 in words is "six hundred eight million, seven hundred seventy-eight thousand, fifty-three".

Divisors: 1 13 23 169 299 3887 156619 2036047 3602237 26468611 46829081 608778053