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4400204012 = 226141394357
BaseRepresentation
bin1000001100100010…
…11100100011101100
3102100122202112010222
410012101130203230
533002423012022
62004343350512
7214020055061
oct40621344354
912318675128
104400204012
111958889446
12a29752438
13551804b19
142da56cc68
151ab479242
hex10645c8ec

4400204012 has 24 divisors (see below), whose sum is σ = 7830280080. Its totient is φ = 2163015360.

The previous prime is 4400203979. The next prime is 4400204047. The reversal of 4400204012 is 2104020044.

It is a super-2 number, since 2×44002040122 = 38723590694441792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007738 + ... + 1012094.

It is an arithmetic number, because the mean of its divisors is an integer number (326261670).

Almost surely, 24400204012 is an apocalyptic number.

It is an amenable number.

4400204012 is a deficient number, since it is larger than the sum of its proper divisors (3430076068).

4400204012 is a wasteful number, since it uses less digits than its factorization.

4400204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561 (or 8559 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4400204012 is about 66334.0335875936. The cubic root of 4400204012 is about 1638.6678667752.

Adding to 4400204012 its reverse (2104020044), we get a palindrome (6504224056).

The spelling of 4400204012 in words is "four billion, four hundred million, two hundred four thousand, twelve".

Divisors: 1 2 4 61 122 244 4139 4357 8278 8714 16556 17428 252479 265777 504958 531554 1009916 1063108 18033623 36067246 72134492 1100051003 2200102006 4400204012