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4421211430 = 25442121143
BaseRepresentation
bin1000001111000011…
…00101010100100110
3102102010021210220111
410013201211110212
533023312231210
62010413523234
7214363451146
oct40741452446
912363253814
104421211430
111969727649
12a347a351a
13555c7b94c
142dd27a926
151ad22888a
hex107865526

4421211430 has 8 divisors (see below), whose sum is σ = 7958180592. Its totient is φ = 1768484568.

The previous prime is 4421211419. The next prime is 4421211467. The reversal of 4421211430 is 341121244.

It is a happy number.

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

It is a super-2 number, since 2×44212114302 = 39094221017525289800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221060562 + ... + 221060581.

It is an arithmetic number, because the mean of its divisors is an integer number (994772574).

Almost surely, 24421211430 is an apocalyptic number.

4421211430 is a deficient number, since it is larger than the sum of its proper divisors (3536969162).

4421211430 is a wasteful number, since it uses less digits than its factorization.

4421211430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442121150.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4421211430 is about 66492.1907444777. The cubic root of 4421211430 is about 1641.2714993219.

Adding to 4421211430 its reverse (341121244), we get a palindrome (4762332674).

The spelling of 4421211430 in words is "four billion, four hundred twenty-one million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 442121143 884242286 2210605715 4421211430