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2068608254 = 21034304127
BaseRepresentation
bin111101101001100…
…0111010011111110
312100011110012001112
41323103013103332
513214030431004
6541133242022
7102155610566
oct17323072376
95304405045
102068608254
11971747aa9
12498933312
1326c74956b
14158a37da6
15c1915e6e
hex7b4c74fe

2068608254 has 4 divisors (see below), whose sum is σ = 3102912384. Its totient is φ = 1034304126.

The previous prime is 2068608233. The next prime is 2068608257. The reversal of 2068608254 is 4528068602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4528068602 = 22264034301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068608257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517152062 + ... + 517152065.

It is an arithmetic number, because the mean of its divisors is an integer number (775728096).

Almost surely, 22068608254 is an apocalyptic number.

2068608254 is a deficient number, since it is larger than the sum of its proper divisors (1034304130).

2068608254 is a wasteful number, since it uses less digits than its factorization.

2068608254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034304129.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 2068608254 is about 45481.9552570027. The cubic root of 2068608254 is about 1274.1662120581.

The spelling of 2068608254 in words is "two billion, sixty-eight million, six hundred eight thousand, two hundred fifty-four".

Divisors: 1 2 1034304127 2068608254