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6740740694 = 219177387913
BaseRepresentation
bin1100100011100011…
…11000101001010110
3122101202220002212202
412101301320221112
5102301112200234
63032513244502
7326020231142
oct62161705126
918352802782
106740740694
112949a77286
121381563732
138356a0b7c
1447d350222
15296ba677e
hex191c78a56

6740740694 has 8 divisors (see below), whose sum is σ = 10643274840. Its totient is φ = 3192982416.

The previous prime is 6740740693. The next prime is 6740740729. The reversal of 6740740694 is 4960470476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740740693) 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, 88693919 + ... + 88693994.

It is an arithmetic number, because the mean of its divisors is an integer number (1330409355).

Almost surely, 26740740694 is an apocalyptic number.

6740740694 is a deficient number, since it is larger than the sum of its proper divisors (3902534146).

6740740694 is a wasteful number, since it uses less digits than its factorization.

6740740694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177387934.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 6740740694 is about 82102.0139460659. The cubic root of 6740740694 is about 1889.0170316662.

The spelling of 6740740694 in words is "six billion, seven hundred forty million, seven hundred forty thousand, six hundred ninety-four".

Divisors: 1 2 19 38 177387913 354775826 3370370347 6740740694