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5740918691 = 43133509737
BaseRepresentation
bin1010101100010111…
…10111011110100011
3112211002112212221012
411112023313132203
543224133344231
62345355451135
7262160001164
oct52613673643
915732485835
105740918691
112486665202
121142756aab
137064c6a11
143c664b76b
1523900ce2b
hex1562f77a3

5740918691 has 4 divisors (see below), whose sum is σ = 5874428472. Its totient is φ = 5607408912.

The previous prime is 5740918663. The next prime is 5740918693. The reversal of 5740918691 is 1968190475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5740918691 - 26 = 5740918627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5740918693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66754826 + ... + 66754911.

It is an arithmetic number, because the mean of its divisors is an integer number (1468607118).

Almost surely, 25740918691 is an apocalyptic number.

5740918691 is a deficient number, since it is larger than the sum of its proper divisors (133509781).

5740918691 is a wasteful number, since it uses less digits than its factorization.

5740918691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133509780.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 5740918691 is about 75768.8504004119. The cubic root of 5740918691 is about 1790.5802859414.

The spelling of 5740918691 in words is "five billion, seven hundred forty million, nine hundred eighteen thousand, six hundred ninety-one".

Divisors: 1 43 133509737 5740918691