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916290743044 = 221653491385389
BaseRepresentation
bin11010101010101110010…
…11110010101100000100
310020121002212200120111211
431111113023302230010
5110003030412234134
61540534350341204
7123125352544135
oct15252713625404
93217085616454
10916290743044
113236622671a6
121296bbaba804
136853784b831
14324c4bdbc8c
1518c7c803764
hexd5572f2b04

916290743044 has 12 divisors (see below), whose sum is σ = 1603519655500. Its totient is φ = 458142270048.

The previous prime is 916290743009. The next prime is 916290743083. The reversal of 916290743044 is 440347092619.

916290743044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 464319588100 + 451971154944 = 681410^2 + 672288^2 .

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, 31299 + ... + 1354090.

Almost surely, 2916290743044 is an apocalyptic number.

It is an amenable number.

916290743044 is a deficient number, since it is larger than the sum of its proper divisors (687228912456).

916290743044 is a wasteful number, since it uses less digits than its factorization.

916290743044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550742 (or 1550740 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 916290743044 in words is "nine hundred sixteen billion, two hundred ninety million, seven hundred forty-three thousand, forty-four".

Divisors: 1 2 4 165349 330698 661396 1385389 2770778 5541556 229072685761 458145371522 916290743044