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20830484223 = 322314498247
BaseRepresentation
bin10011011001100101…
…111111011011111111
31222202201020020102200
4103121211333123333
5320130100443343
613322553322543
71335125123463
oct233145773377
958681206380
1020830484223
11891a2a111a
124054106453
131c6c772013
1410187084a3
1581db154d3
hex4d997f6ff

20830484223 has 6 divisors (see below), whose sum is σ = 30088477224. Its totient is φ = 13886989476.

The previous prime is 20830484219. The next prime is 20830484237. The reversal of 20830484223 is 32248403802.

It is a happy number.

It is not a de Polignac number, because 20830484223 - 22 = 20830484219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20830484203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157249115 + ... + 1157249132.

It is an arithmetic number, because the mean of its divisors is an integer number (5014746204).

Almost surely, 220830484223 is an apocalyptic number.

20830484223 is a deficient number, since it is larger than the sum of its proper divisors (9257993001).

20830484223 is a wasteful number, since it uses less digits than its factorization.

20830484223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314498253 (or 2314498250 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 20830484223 in words is "twenty billion, eight hundred thirty million, four hundred eighty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 2314498247 6943494741 20830484223