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2239621214 = 21119810607
BaseRepresentation
bin1000010101111101…
…1110100001011110
312210002020112201212
42011133132201132
514041320334324
61010122504422
7106333315625
oct20537364136
95702215655
102239621214
11a4a231626
12526065112
13298cc496c
141736326bc
15d194670e
hex857de85e

2239621214 has 4 divisors (see below), whose sum is σ = 3359431824. Its totient is φ = 1119810606.

The previous prime is 2239621213. The next prime is 2239621229. The reversal of 2239621214 is 4121269322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4121269322 = 22060634661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239621213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559905302 + ... + 559905305.

It is an arithmetic number, because the mean of its divisors is an integer number (839857956).

Almost surely, 22239621214 is an apocalyptic number.

2239621214 is a deficient number, since it is larger than the sum of its proper divisors (1119810610).

2239621214 is a wasteful number, since it uses less digits than its factorization.

2239621214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119810609.

The product of its digits is 10368, while the sum is 32.

The square root of 2239621214 is about 47324.6364381175. The cubic root of 2239621214 is about 1308.3527678867.

The spelling of 2239621214 in words is "two billion, two hundred thirty-nine million, six hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 1119810607 2239621214