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42220022311 = 47997790217
BaseRepresentation
bin100111010100100000…
…100110101000100111
311000222101102100121001
4213110200212220213
51142431311203221
631221241334131
73023152161025
oct472440465047
9130871370531
1042220022311
11169a6113725
128223497347
133c9aca452c
14208737b715
15117185b391
hex9d4826a27

42220022311 has 8 divisors (see below), whose sum is σ = 42351937920. Its totient is φ = 42088290048.

The previous prime is 42220022263. The next prime is 42220022333. The reversal of 42220022311 is 11322002224.

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

It is a cyclic number.

It is not a de Polignac number, because 42220022311 - 217 = 42219891239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220022711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422875 + ... + 513091.

It is an arithmetic number, because the mean of its divisors is an integer number (5293992240).

Almost surely, 242220022311 is an apocalyptic number.

42220022311 is a deficient number, since it is larger than the sum of its proper divisors (131915609).

42220022311 is an equidigital number, since it uses as much as digits as its factorization.

42220022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91673.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42220022311 its reverse (11322002224), we get a palindrome (53542024535).

The spelling of 42220022311 in words is "forty-two billion, two hundred twenty million, twenty-two thousand, three hundred eleven".

Divisors: 1 479 977 90217 467983 43213943 88142009 42220022311