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2053423254 = 23418347249
BaseRepresentation
bin111101001100100…
…1100000010010110
312022002212201011010
41322121030002112
513201134021004
6535431553050
7101612544501
oct17231140226
95262781133
102053423254
11964116313
1249382b786
1326956095c
14156a04138
15c0416a89
hex7a64c096

2053423254 has 16 divisors (see below), whose sum is σ = 4207014000. Its totient is φ = 667779840.

The previous prime is 2053423241. The next prime is 2053423283. The reversal of 2053423254 is 4523243502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173379 + ... + 4173870.

It is an arithmetic number, because the mean of its divisors is an integer number (262938375).

Almost surely, 22053423254 is an apocalyptic number.

2053423254 is an abundant number, since it is smaller than the sum of its proper divisors (2153590746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053423254 is a wasteful number, since it uses less digits than its factorization.

2053423254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347295.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2053423254 is about 45314.7134383524. The cubic root of 2053423254 is about 1271.0408013771.

Adding to 2053423254 its reverse (4523243502), we get a palindrome (6576666756).

The spelling of 2053423254 in words is "two billion, fifty-three million, four hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 41 82 123 246 8347249 16694498 25041747 50083494 342237209 684474418 1026711627 2053423254