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2068919254 = 28312463369
BaseRepresentation
bin111101101010001…
…0011001111010110
312100012000222200001
41323110103033112
513214120404004
6541144041514
7102161344363
oct17324231726
95305028601
102068919254
1197193a726
12498a6329a
1326c827c9c
14158ab946a
15c19781a4
hex7b5133d6

2068919254 has 8 divisors (see below), whose sum is σ = 3140769240. Its totient is φ = 1021996176.

The previous prime is 2068919239. The next prime is 2068919257. The reversal of 2068919254 is 4529198602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068919257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6231519 + ... + 6231850.

It is an arithmetic number, because the mean of its divisors is an integer number (392596155).

Almost surely, 22068919254 is an apocalyptic number.

2068919254 is a deficient number, since it is larger than the sum of its proper divisors (1071849986).

2068919254 is a wasteful number, since it uses less digits than its factorization.

2068919254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12463454.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2068919254 is about 45485.3740668360. The cubic root of 2068919254 is about 1274.2300626904.

The spelling of 2068919254 in words is "two billion, sixty-eight million, nine hundred nineteen thousand, two hundred fifty-four".

Divisors: 1 2 83 166 12463369 24926738 1034459627 2068919254