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39734070047 = 75676295721
BaseRepresentation
bin100101000000010101…
…011100101100011111
310210120010122220011222
4211000111130230133
51122333410220142
630130435003555
72604435010550
oct450025345437
9123503586158
1039734070047
111593a934a21
12784aa395bb
133992c53169
141ccd146327
1510784a7bd2
hex94055cb1f

39734070047 has 4 divisors (see below), whose sum is σ = 45410365776. Its totient is φ = 34057774320.

The previous prime is 39734069987. The next prime is 39734070053. The reversal of 39734070047 is 74007043793.

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 39734070047 - 234 = 22554200863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39734070247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838147854 + ... + 2838147867.

It is an arithmetic number, because the mean of its divisors is an integer number (11352591444).

Almost surely, 239734070047 is an apocalyptic number.

39734070047 is a deficient number, since it is larger than the sum of its proper divisors (5676295729).

39734070047 is an equidigital number, since it uses as much as digits as its factorization.

39734070047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676295728.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 39734070047 in words is "thirty-nine billion, seven hundred thirty-four million, seventy thousand, forty-seven".

Divisors: 1 7 5676295721 39734070047