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715068806709 = 31971209930299
BaseRepresentation
bin10100110011111010110…
…11000001011000110101
32112100201101010002111010
422121331123001120311
543203430103303314
61304255330102433
7102443033366415
oct12317533013065
92470641102433
10715068806709
11256293777164
12b670311aa19
135257a32760a
142687671a645
1513901e5e059
hexa67d6c1635

715068806709 has 8 divisors (see below), whose sum is σ = 958264797600. Its totient is φ = 474292676816.

The previous prime is 715068806701. The next prime is 715068806741. The reversal of 715068806709 is 907608860517.

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 715068806709 - 23 = 715068806701 is a prime.

It is a super-2 number, since 2×7150688067092 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715068806701) 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, 604964559 + ... + 604965740.

It is an arithmetic number, because the mean of its divisors is an integer number (119783099700).

Almost surely, 2715068806709 is an apocalyptic number.

It is an amenable number.

715068806709 is a deficient number, since it is larger than the sum of its proper divisors (243195990891).

715068806709 is a wasteful number, since it uses less digits than its factorization.

715068806709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209930499.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 715068806709 in words is "seven hundred fifteen billion, sixty-eight million, eight hundred six thousand, seven hundred nine".

Divisors: 1 3 197 591 1209930299 3629790897 238356268903 715068806709