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4200421211 = 71075608039
BaseRepresentation
bin1111101001011101…
…0101011101011011
3101211201211111122222
43322113111131123
532100301434321
61532445334255
7206042663660
oct37227253533
911751744588
104200421211
111866034698
1299286738b
1351c2c564c
142bbc05a67
15198b643ab
hexfa5d575b

4200421211 has 8 divisors (see below), whose sum is σ = 4845346560. Its totient is φ = 3566712168.

The previous prime is 4200421193. The next prime is 4200421223. The reversal of 4200421211 is 1121240024.

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 4200421211 - 214 = 4200404827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200421211.

It is not an unprimeable number, because it can be changed into a prime (4200421261) 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, 2803271 + ... + 2804768.

It is an arithmetic number, because the mean of its divisors is an integer number (605668320).

Almost surely, 24200421211 is an apocalyptic number.

4200421211 is a deficient number, since it is larger than the sum of its proper divisors (644925349).

4200421211 is a wasteful number, since it uses less digits than its factorization.

4200421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608153.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4200421211 is about 64810.6566160226. The cubic root of 4200421211 is about 1613.4825802449.

Adding to 4200421211 its reverse (1121240024), we get a palindrome (5321661235).

The spelling of 4200421211 in words is "four billion, two hundred million, four hundred twenty-one thousand, two hundred eleven".

Divisors: 1 7 107 749 5608039 39256273 600060173 4200421211