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5142938214 = 23857156369
BaseRepresentation
bin1001100101000101…
…10000001001100110
3111021102100022221010
410302202300021212
541013043010324
62210155003050
7241306152651
oct46242601146
914242308833
105142938214
1121aa066667
12bb6439486
1363c65740b
1436b06c898
1520178d829
hex1328b0266

5142938214 has 8 divisors (see below), whose sum is σ = 10285876440. Its totient is φ = 1714312736.

The previous prime is 5142938167. The next prime is 5142938233. The reversal of 5142938214 is 4128392415.

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

5142938214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 428578179 + ... + 428578190.

It is an arithmetic number, because the mean of its divisors is an integer number (1285734555).

Almost surely, 25142938214 is an apocalyptic number.

5142938214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5142938214 is a wasteful number, since it uses less digits than its factorization.

5142938214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857156374.

The product of its digits is 69120, while the sum is 39.

The square root of 5142938214 is about 71714.2817993738. The cubic root of 5142938214 is about 1726.1178179769.

The spelling of 5142938214 in words is "five billion, one hundred forty-two million, nine hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 857156369 1714312738 2571469107 5142938214