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39917405676707 = 135377357102443
BaseRepresentation
bin10010001001101111111101…
…10010010010010010100011
312020100001210122010122210122
421010313332302102102203
520213001321323123312
6220521445241150455
711256636344633246
oct1104677662222243
9166301718118718
1039917405676707
111179a970950559
12458831648b42b
13193726cb29810
149c0026d7925d
15493523adeb72
hex244dfec924a3

39917405676707 has 8 divisors (see below), whose sum is σ = 42988775531184. Its totient is φ = 36846150134688.

The previous prime is 39917405676703. The next prime is 39917405676737. The reversal of 39917405676707 is 70767650471993.

39917405676707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 39917405676707 - 22 = 39917405676703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39917405676703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27852173 + ... + 29250270.

It is an arithmetic number, because the mean of its divisors is an integer number (5373596941398).

Almost surely, 239917405676707 is an apocalyptic number.

39917405676707 is a deficient number, since it is larger than the sum of its proper divisors (3071369854477).

39917405676707 is a wasteful number, since it uses less digits than its factorization.

39917405676707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57156229.

The product of its (nonzero) digits is 420078960, while the sum is 71.

The spelling of 39917405676707 in words is "thirty-nine trillion, nine hundred seventeen billion, four hundred five million, six hundred seventy-six thousand, seven hundred seven".

Divisors: 1 13 53773 699049 57102443 742331759 3070569667439 39917405676707