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2831868214 = 27202276301
BaseRepresentation
bin1010100011001010…
…1110000100110110
321022100122210212221
42220302232010312
521244424240324
61145000432554
7130114324360
oct25062560466
97270583787
102831868214
11122357455a
1267047875a
13361907686
141cc15bd30
151189320e4
hexa8cae136

2831868214 has 8 divisors (see below), whose sum is σ = 4854631248. Its totient is φ = 1213657800.

The previous prime is 2831868191. The next prime is 2831868217. The reversal of 2831868214 is 4128681382.

It is a happy number.

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 (2831868217) 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, 101138137 + ... + 101138164.

It is an arithmetic number, because the mean of its divisors is an integer number (606828906).

Almost surely, 22831868214 is an apocalyptic number.

2831868214 is a deficient number, since it is larger than the sum of its proper divisors (2022763034).

2831868214 is a wasteful number, since it uses less digits than its factorization.

2831868214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202276310.

The product of its digits is 147456, while the sum is 43.

The square root of 2831868214 is about 53215.3005629020. The cubic root of 2831868214 is about 1414.7868448247.

The spelling of 2831868214 in words is "two billion, eight hundred thirty-one million, eight hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 7 14 202276301 404552602 1415934107 2831868214