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4405031012 = 223972773949
BaseRepresentation
bin1000001101000111…
…10111000001100100
3102100222211202112202
410012203313001210
533010141443022
62005035034032
7214106101004
oct40643670144
912328752482
104405031012
111960585aa8
12a2b29b918
13552804c35
142db068004
151abace592
hex1068f7064

4405031012 has 12 divisors (see below), whose sum is σ = 7728224700. Its totient is φ = 2196966816.

The previous prime is 4405030999. The next prime is 4405031077. The reversal of 4405031012 is 2101305044.

It can be written as a sum of positive squares in 2 ways, for example, as 3219881536 + 1185149476 = 56744^2 + 34426^2 .

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, 1385387 + ... + 1388562.

It is an arithmetic number, because the mean of its divisors is an integer number (644018725).

Almost surely, 24405031012 is an apocalyptic number.

It is an amenable number.

4405031012 is a deficient number, since it is larger than the sum of its proper divisors (3323193688).

4405031012 is a wasteful number, since it uses less digits than its factorization.

4405031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774350 (or 2774348 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4405031012 is about 66370.4076528086. The cubic root of 4405031012 is about 1639.2668510631.

Adding to 4405031012 its reverse (2101305044), we get a palindrome (6506336056).

The spelling of 4405031012 in words is "four billion, four hundred five million, thirty-one thousand, twelve".

Divisors: 1 2 4 397 794 1588 2773949 5547898 11095796 1101257753 2202515506 4405031012