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4420430012 = 221105107503
BaseRepresentation
bin1000001110111101…
…00110100010111100
3102102001211010000002
410013132212202330
533023112230022
62010345053432
7214354015025
oct40736464274
912361733002
104420430012
111969243549
12a34487278
13555a6707b
142dd115c4c
151ad122092
hex1077a68bc

4420430012 has 6 divisors (see below), whose sum is σ = 7735752528. Its totient is φ = 2210215004.

The previous prime is 4420429963. The next prime is 4420430023. The reversal of 4420430012 is 2100340244.

It is a super-3 number, since 3×44204300123 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552553748 + ... + 552553755.

It is an arithmetic number, because the mean of its divisors is an integer number (1289292088).

Almost surely, 24420430012 is an apocalyptic number.

It is an amenable number.

4420430012 is a deficient number, since it is larger than the sum of its proper divisors (3315322516).

4420430012 is a wasteful number, since it uses less digits than its factorization.

4420430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105107507 (or 1105107505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4420430012 is about 66486.3144714760. The cubic root of 4420430012 is about 1641.1747992297.

Adding to 4420430012 its reverse (2100340244), we get a palindrome (6520770256).

The spelling of 4420430012 in words is "four billion, four hundred twenty million, four hundred thirty thousand, twelve".

Divisors: 1 2 4 1105107503 2210215006 4420430012