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42723441794 = 2112437796871
BaseRepresentation
bin100111110010100000…
…111111110010000010
311002021110200201022002
4213302200333302002
51144444200114134
631343223344002
73041504156225
oct476240776202
9132243621262
1042723441794
11171342a6190
128343bb2002
13404b385b97
1420d41835bc
1511a0b4c87e
hex9f283fc82

42723441794 has 16 divisors (see below), whose sum is σ = 69939861696. Its totient is φ = 19411753200.

The previous prime is 42723441793. The next prime is 42723441797. The reversal of 42723441794 is 49714432724.

42723441794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42723441793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344822 + ... + 452049.

It is an arithmetic number, because the mean of its divisors is an integer number (4371241356).

Almost surely, 242723441794 is an apocalyptic number.

42723441794 is a deficient number, since it is larger than the sum of its proper divisors (27216419902).

42723441794 is a wasteful number, since it uses less digits than its factorization.

42723441794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799321.

The product of its digits is 1354752, while the sum is 47.

The spelling of 42723441794 in words is "forty-two billion, seven hundred twenty-three million, four hundred forty-one thousand, seven hundred ninety-four".

Divisors: 1 2 11 22 2437 4874 26807 53614 796871 1593742 8765581 17531162 1941974627 3883949254 21361720897 42723441794